{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004630},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005003","473:4730005007","473:4730004725","473:4730004912","473:4730005099","473:4730004631","473:4730005004","473:4730004815","473:4730004818","473:4730004817","473:4730004724","473:4730005098","473:4730004910","473:4730005100","473:4730003997","473:4730004620","473:4730006895","473:4730004623","471:4710000557","473:4730004622","473:4730004816","473:4730004907","473:4730004909","473:4730006782","473:4730007083"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,471,473,473,473,473,473,473],"twin_sims":[0.967791305675184,0.9518786622435002,0.9379053036011997,0.9216594366707175,0.8994299089010305,0.8721608936868936,0.8220941936542813,0.812025164135967,0.7836485217184729,0.7513819526084664,0.7452628880351955,0.7448237080873586,0.6855452391915228,0.6834248966623004,0.6704359422164354,0.5966329843290352,0.5930976426734953,0.5851567241720161,0.583261318817564,0.5693879745787213,0.547936972794336,0.5440294466853673,0.528638746175349,0.5279458867351102,0.5063059636580212],"twin_dists":[0.03323305583117133,0.04078873965896023,0.04650387775591699,0.05246012955481571,0.059797054796618905,0.06792854375024422,0.08129360709164976,0.08381160997356255,0.09068823511461936,0.09819768064333695,0.09959235232886333,0.09969213731287759,0.11285499419649003,0.11331703590907978,0.1161381669964132,0.13199403255197045,0.13275132453297184,0.13445310014129355,0.13485950158062102,0.13783755294206881,0.1424593496064165,0.1433042300650142,0.14664319012267618,0.14679396656397373,0.15152675462766435],"n_dims_used":44,"mean_confidence":0.9189108068292792},"coverage":{"mean_confidence":0.9189108068292792,"n_dims_used":44,"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}}