{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006498},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006495","469:4690005381","487:4870007076","487:4870006210","469:4690002113","499:4990001005","487:4870007218","487:4870007678","470:4700004520","466:4660011390","496:4960000784","466:4660009427","472:4720000509","487:4870005917","469:4690005567","470:4700002794","466:4660010735","469:4690005490","487:4870002898","469:4690001384","466:4660010407","469:4690005403","477:4770000437","466:4660010410","466:4660010222"],"twin_admin_codes":[487,469,487,487,469,499,487,487,470,466,496,466,472,487,469,470,466,469,487,469,466,469,477,466,466],"twin_sims":[0.5348442201879599,0.5286688695414338,0.44540758376397455,0.4019908574820917,0.3806867846901644,0.34198693692982757,0.3403119729603399,0.3361348454330453,0.32336799591722276,0.31773509500172087,0.31764002315521994,0.3161235395501869,0.3092098105758774,0.30793182534694824,0.29575711001861443,0.2902636701175068,0.2879985209500589,0.2846832028673222,0.28408504722377603,0.2828560808042513,0.2769422165202871,0.2757152547190885,0.27504377548416226,0.27038710652485437,0.2644529429470363],"twin_dists":[0.14529464135102713,0.14663663580279435,0.16517721973238023,0.17533786273176888,0.18050015205221032,0.19025462001724996,0.1906894086462803,0.19177874500801195,0.1951546698873551,0.19666765246272194,0.19669331727821057,0.19710328248806833,0.19898663817947013,0.1993374003708566,0.20272211320726682,0.20427614256362236,0.20492201721849643,0.20587283964477002,0.20604509629621373,0.2063997010773843,0.20811926851027276,0.20847882415934205,0.20867601265584457,0.21005170767407097,0.21182620077320718],"n_dims_used":43,"mean_confidence":0.9108716388081395},"coverage":{"mean_confidence":0.9108716388081395,"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}}