{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000630},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000778","496:4960001049","496:4960000631","496:4960000953","496:4960000774","496:4960000946","496:4960001052","496:4960000952","472:4720008010","472:4720007988","467:4670003909","496:4960001056","472:4720007959","472:4720008038","472:4720007831","472:4720007986","472:4720007689","467:4670004139","472:4720008085","467:4670004100","472:4720007664","472:4720007990","472:4720007548","472:4720008067","472:4720007883"],"twin_admin_codes":[496,496,496,496,496,496,496,496,472,472,467,496,472,472,472,472,472,467,472,467,472,472,472,472,472],"twin_sims":[0.8320337254985106,0.818771034639661,0.8133593301842444,0.7084795753560862,0.5798544818350891,0.5770471289379888,0.5544291004383959,0.5503059464911485,0.492003357895217,0.4820478581658023,0.4805896489145446,0.4695177085375523,0.4663427002653137,0.46491795779297007,0.46399600482768066,0.45531735372117815,0.4524799472301092,0.45130189159692563,0.4487140170734927,0.4471954770511089,0.4464028134797356,0.4447936024839368,0.44345731931248183,0.44251910856864507,0.4398844826619644],"twin_dists":[0.07876056297073647,0.0821297343889321,0.08348056581900401,0.10782461962096589,0.13559022122415992,0.13619262415763833,0.14105784505364585,0.14194763250647469,0.1546837025956564,0.15689696838241188,0.15722233310484188,0.159703300369983,0.16041833669755107,0.16073974292328513,0.16094790744462567,0.16291465444818112,0.1635605934503502,0.1638292175423898,0.16442023172584186,0.16476762898810468,0.1649491443253091,0.16531802195248482,0.16562472491871286,0.16584027510539623,0.1664465192864302],"n_dims_used":45,"mean_confidence":0.9262079026963975},"coverage":{"mean_confidence":0.9262079026963975,"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}}