{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010501},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009842","487:4870009181","487:4870009712","487:4870009177","487:4870011143","487:4870008761","487:4870010108","487:4870010371","487:4870010900","487:4870000708","487:4870011144","487:4870009580","487:4870010509","487:4870009025","480:4800004743","487:4870001621","487:4870010889","487:4870011020","487:4870010631","487:4870000628","487:4870000166","487:4870000219","487:4870011140","487:4870000104","487:4870008737"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,480,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.17841014250223486,0.162900312573602,0.15652954972439728,0.13860470247046358,0.13301682154506841,0.11378080229029151,0.0882221597789486,0.07141341295439281,0.07085583002815186,0.06912823902704401,0.06806911597048831,0.06733731943439168,0.06691061746341147,0.06681755304547726,0.05503698000147183,0.052722512612407416,0.05083313845703028,0.04889581865110493,0.048303716011661925,0.04826631696279528,0.04580902004143733,0.045134169726587674,0.045085789967805934,0.04345463250105408,0.04248407278191237],"twin_dists":[0.2411381538327276,0.24741801195950258,0.2501229192627201,0.2581942217701451,0.260868656190985,0.2707801439556551,0.2861896888006067,0.2983875642311788,0.2988303315324288,0.300220375280586,0.30108658044154946,0.30169151096273766,0.3020467146788737,0.30212443033826764,0.31276569991952474,0.3150741533955586,0.31702183075397583,0.31908252705518414,0.31972591840507864,0.3197667776460282,0.32251129034520826,0.32328656632415753,0.323342518059476,0.32525912509332944,0.32642840958934394],"n_dims_used":43,"mean_confidence":0.9100087188010992},"coverage":{"mean_confidence":0.9100087188010992,"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}}