{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006077},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003109","466:4660001965","499:4990001445","474:4740004015","477:4770004025","466:4660002469","499:4990001131","493:4930006428","478:4780009170","466:4660005273","470:4700006078","466:4660005391","466:4660008383","474:4740005128","466:4660001370","470:4700006220","470:4700006076","469:4690002285","466:4660003912","466:4660005274","493:4930004411","490:4900005264","466:4660003327","466:4660002167","466:4660002273"],"twin_admin_codes":[470,466,499,474,477,466,499,493,478,466,470,466,466,474,466,470,470,469,466,466,493,490,466,466,466],"twin_sims":[0.08424237373859927,0.08274444615902561,0.06180130270232517,0.050534686774346825,0.04610317925850216,0.045893465712782015,0.04115353569563851,0.04026636467360096,0.037692422548236834,0.03748467258551604,0.03608347696371506,0.035458617901199745,0.03454559912309355,0.03300486424141037,0.03199611581662631,0.030903410201599736,0.030221090494790645,0.029038959341462445,0.027241567333359844,0.027178815340696695,0.02637443049302645,0.026066555714495884,0.024972084302476705,0.024800686851101938,0.02455623720305657],"twin_dists":[0.288897454337811,0.28994306266416875,0.30645045074959404,0.3173349784604239,0.3221763487180137,0.3224149531404111,0.3280684785754165,0.3291870594749596,0.33255458428565904,0.3328347973227041,0.33475991047240483,0.33563894489734974,0.33694734270780446,0.33922362476502776,0.34076356825329646,0.34247923177208023,0.34357707052092007,0.3455304290977015,0.3486355372731133,0.34874709577615903,0.3501971221894089,0.35076221932696694,0.3528188931584484,0.35314800052511564,0.35362079805161223],"n_dims_used":42,"mean_confidence":0.9122123718261719},"coverage":{"mean_confidence":0.9122123718261719,"n_dims_used":42,"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}}