{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000005},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000102","483:4830000036","497:4970000022","497:4970000011","483:4830000042","665:6650000063","491:4910005424","491:4910005768","482:4820000001","497:4970000012","491:4910005670","492:4920006014","665:6650000100","665:6650002216","487:4870000257","483:4830000097","487:4870002230","492:4920004833","483:4830000268","497:4970000001","483:4830000027","665:6650000261","491:4910005520","483:4830000012","665:6650000081"],"twin_admin_codes":[497,483,497,497,483,665,491,491,482,497,491,492,665,665,487,483,487,492,483,497,483,665,491,483,665],"twin_sims":[0.32455209562664566,0.0185047892404299,0.009151345915745063,0.008785885771775793,0.005535110201319549,0.004761238231231109,0.0031850761125534334,0.001804983342517924,0.001538248895824026,0.0010952057290482646,0.000926108151559795,0.00040424471252275033,0.00038397904264038125,0.00023550017001166388,0.00018607408027430787,0.00014309717400317037,0.00011491826479306638,0.00010841513741896268,0.0000918848012839266,0.00007621272171441868,0.00005660361838987896,0.00005101080529430121,0.00004610921292867467,0.00004560291598225915,0.00004516062845955452],"twin_dists":[0.19483850182973014,0.3668684486376095,0.3979272192742444,0.3996509884583319,0.4186974528066881,0.42472124705290354,0.4403982045494349,0.46163772478804943,0.46744390360208493,0.47954518633218224,0.48540820399535556,0.5134065181975976,0.5150935005752542,0.5308610389801287,0.5382938156543698,0.5464610576767758,0.5531887707344952,0.5549621439386533,0.5599676721897692,0.5655726645689512,0.5743753388396583,0.5774224110289748,0.5803659925729274,0.5806867957516864,0.5809698219192988],"n_dims_used":45,"mean_confidence":0.8935372246636285},"coverage":{"mean_confidence":0.8935372246636285,"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}}