{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000870},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000451","497:4970000164","497:4970001226","497:4970000163","497:4970000128","497:4970000129","471:4710002914","497:4970001469","476:4760004013","471:4710002078","471:4710002132","476:4760003963","497:4970000386","472:4720006368","469:4690003405","497:4970000278","468:4680002169","665:6650000170","484:4840003197","478:4780003284","665:6650000244","468:4680005509","473:4730002511","497:4970000789","471:4710002915"],"twin_admin_codes":[497,497,497,497,497,497,471,497,476,471,471,476,497,472,469,497,468,665,484,478,665,468,473,497,471],"twin_sims":[0.010657680533388518,0.004386348660975196,0.002443653560512701,0.0018765427898521506,0.0007136752565827608,0.0005057156140871085,0.0004283682322403551,0.000376743347922531,0.0003626204490729739,0.00025057107075167063,0.00009118387355180722,0.00007543409819669239,0.0000652407566407424,0.0000610106169522996,0.000016075744328220954,0.00001401592684332558,0.000012506787866976216,0.000011005196449854961,0.000009379875231088413,0.00000844368469643284,0.000008134844056069841,0.000007433502752354095,0.000006984005222786147,0.0000067950940029983355,0.0000064317356582311444],"twin_dists":[0.39141483563964125,0.4279658244417048,0.45043277063555975,0.46021493754462645,0.4943795663065721,0.5059952719056646,0.5114986732667066,0.5157160823022354,0.5169642136416325,0.5288864177101614,0.5601982867057747,0.5658788395964792,0.5701897110114758,0.572169351128469,0.6102221298307807,0.6140005425022101,0.6171222121075481,0.6206082779935558,0.6249363866857727,0.6277679662256572,0.6287683608254223,0.6311823487619779,0.6328470197139829,0.6335774731220992,0.635038862841384],"n_dims_used":45,"mean_confidence":0.8963202582465277},"coverage":{"mean_confidence":0.8963202582465277,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}