{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002986},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003516","665:6650004378","665:6650003665","665:6650004440","665:6650003214","665:6650002911","665:6650003872","665:6650004132","665:6650003944","665:6650004131","665:6650004134","665:6650004248","665:6650003518","665:6650004412","665:6650003874","665:6650004007","665:6650002993","665:6650004135","665:6650001136","665:6650002687","665:6650004245","665:6650002857","665:6650004339","665:6650003015","665:6650003453"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.7023939248926611,0.6632462639844615,0.5774837303429677,0.5542432220386564,0.5157821729933587,0.45184067396082356,0.4417863708685243,0.35580793902680874,0.3520682460929454,0.3276943125613513,0.3198444858517638,0.2985074551208327,0.277889471295706,0.25461344325384844,0.2543110876354956,0.2380674871831903,0.23051293771155454,0.22818691516572454,0.22765340907711337,0.22530107588030115,0.2109707385384273,0.2087633512251731,0.2009180463953417,0.19341469988963483,0.18910378047871385],"twin_dists":[0.1091658047702425,0.11769365040453464,0.13609892123631828,0.14109793582887611,0.14944832228278518,0.16370633042592442,0.16600874157267298,0.1867091268190417,0.18766124070746848,0.19400258443158008,0.19609932720566417,0.2019504738786771,0.20784234463634274,0.2148242421396872,0.21491751704898884,0.22003674970996365,0.22249499555113916,0.22326253029024482,0.22343930363760753,0.22422202337181713,0.22911242453605996,0.22988547045679,0.23267899243891046,0.23542191019942205,0.2370313868085332],"n_dims_used":45,"mean_confidence":0.9081049601236979},"coverage":{"mean_confidence":0.9081049601236979,"n_dims_used":45,"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}}