{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010482},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009561","487:4870008436","487:4870009010","487:4870008293","487:4870009966","665:6650002574","487:4870009291","487:4870009298","487:4870008292","487:4870009002","487:4870009419","497:4970002790","487:4870011250","487:4870008291","487:4870010231","487:4870012445","487:4870011504","487:4870011140","487:4870011246","487:4870010745","487:4870009283","487:4870008426","487:4870003456","487:4870009839","487:4870008860"],"twin_admin_codes":[487,487,487,487,487,665,487,487,487,487,487,497,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.5886475591827971,0.5377563564068744,0.4692861075325005,0.3874801668137722,0.3859381759822112,0.3194558131363478,0.28622672764395035,0.2859710409609317,0.28351075168149265,0.2686816143008997,0.26028884164136484,0.2448318482568954,0.2406797232292941,0.23030544341304424,0.2205494624522594,0.21810307997169248,0.2016801075929723,0.17904346928785195,0.17068706071175596,0.16852489451954752,0.16610016720801352,0.1646703060961807,0.1628045139396284,0.16073343080444413,0.15978865581377066],"twin_dists":[0.13370484116721038,0.14466288732125626,0.15975540286988277,0.17883963198322542,0.17921531875172578,0.19620388707156264,0.2054293395273584,0.20550270633992185,0.20621068753203675,0.21055920552399326,0.21308626582245396,0.21787842755732134,0.21919860140922498,0.22256325569977942,0.22581982563562175,0.22665144555587916,0.23240439565631,0.24089015835743238,0.24421400874655375,0.245092930296403,0.24608828523411472,0.2466801665264441,0.24745811213902946,0.2483292571769093,0.24872936013389924],"n_dims_used":43,"mean_confidence":0.9026499016340389},"coverage":{"mean_confidence":0.9026499016340389,"n_dims_used":43,"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}}