{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001137},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001741","470:4700000291","470:4700000649","470:4700000363","470:4700000449","470:4700000450","470:4700000444","470:4700001590","470:4700000660","470:4700000645","470:4700001745","470:4700000914","488:4880004724","488:4880004630","470:4700000370","470:4700000365","470:4700001457","470:4700001445","470:4700001576","470:4700000371","470:4700000373","470:4700001146","470:4700001176","470:4700001569","470:4700001310"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,488,488,470,470,470,470,470,470,470,470,470,470,470],"twin_sims":[0.834980439584182,0.8174069031896917,0.787250172928813,0.7832992697913171,0.7796347396485624,0.7770345866441298,0.7351754446156209,0.7331883217836934,0.730957247811817,0.7288251507343172,0.7251583311195867,0.7200786566104608,0.7102712637509971,0.7093405633839514,0.7077493593320588,0.7058244221840619,0.693478594760898,0.6921187008067974,0.6880877469770736,0.687667432959883,0.6864390143921264,0.6815032742074499,0.680662601288435,0.6805835513341133,0.6793164366279736],"twin_dists":[0.0779997626484032,0.08247147803114738,0.08983132027599601,0.09077110803453263,0.09163834701529612,0.09225119616830085,0.10187428100455083,0.10232143013116517,0.10282259297325597,0.10330067215349535,0.10412099452918311,0.10525360946910736,0.10742878458169189,0.10763445973470079,0.10798581521910919,0.10841039213639328,0.11112201165540844,0.1114195648919994,0.1123003461247428,0.11239208469585836,0.11266009443233835,0.11373538622280165,0.11391829313837579,0.11393548870142403,0.11421104028098167],"n_dims_used":43,"mean_confidence":0.9140360632608103},"coverage":{"mean_confidence":0.9140360632608103,"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}}