{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003585},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003157","487:4870003315","469:4690004406","466:4660013856","466:4660014518","469:4690005024","487:4870003736","469:4690004227","469:4690004415","469:4690004320","469:4690004765","487:4870003708","487:4870006803","469:4690004224","469:4690004119","487:4870002929","469:4690002327","487:4870002924","487:4870004000","487:4870004305","487:4870003450","487:4870005305","469:4690002533","469:4690005113","466:4660014291"],"twin_admin_codes":[487,487,469,466,466,469,487,469,469,469,469,487,487,469,469,487,469,487,487,487,487,487,469,469,466],"twin_sims":[0.7622153390395344,0.6933466407913874,0.6656570024998972,0.6626812817732628,0.6379474396752862,0.6214432497169963,0.6138799014187627,0.6079231640626505,0.5893437371625011,0.5850880713973393,0.5704603101642866,0.557921426676247,0.5437616313793869,0.5373926645954955,0.5283519888188858,0.5062683091544399,0.505636204634683,0.5033269465411235,0.500686010106048,0.5003849627610518,0.4985682438504157,0.4891440358209168,0.4871926011448265,0.4857661393446565,0.4747780613470765],"twin_dists":[0.09570721695384772,0.11115089329758693,0.11717252238245225,0.11781572196485757,0.1231412034035061,0.12668065395686454,0.12830074021688204,0.12957631423570007,0.13355564722930802,0.13446781867252414,0.13760711334196093,0.14030498278474368,0.14336217570882273,0.1447417491919177,0.14670558756651653,0.1515350334114472,0.1516740334493682,0.15218223666463807,0.1527642108722638,0.15283060530219741,0.15323151003054705,0.15531797190262495,0.15575148808953246,0.15606871459520266,0.15852220758501773],"n_dims_used":43,"mean_confidence":0.9114838533623274},"coverage":{"mean_confidence":0.9114838533623274,"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}}