{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920005270},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920004040","492:4920004803","492:4920004639","492:4920004231","492:4920004983","492:4920004331","492:4920004327","492:4920005402","492:4920004039","492:4920004751","492:4920004381","491:4910001147","492:4920003663","492:4920004463","492:4920005926","492:4920005444","492:4920004690","492:4920004456","492:4920004284","492:4920005615","492:4920005333","492:4920004221","492:4920004616","492:4920004131","492:4920005271"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,491,492,492,492,492,492,492,492,492,492,492,492,492,492],"twin_sims":[0.566606704619837,0.5412575422879091,0.5123913984969617,0.5038544995762098,0.45530923354801695,0.43304602473948767,0.4037409238758394,0.3918626944414412,0.32582259174963063,0.32234932207767525,0.3222066466702449,0.3198734849267925,0.31563748950174975,0.31442125648399405,0.30877649854867234,0.3075360968791237,0.3050982860122172,0.30218478565111884,0.3002343956820692,0.3000372241540878,0.29492072638410033,0.2941392582865691,0.2932303727325009,0.2921433841854352,0.28602362557050526],"twin_dists":[0.1384354644716159,0.14390422151732596,0.1501909019705618,0.15206608165477123,0.16291650090875837,0.16802679766608689,0.17491946900669386,0.1777757135462211,0.19449997692671886,0.1954271838134352,0.19546539044561503,0.19609152880014757,0.19723491618521816,0.19756480465081466,0.19910547364517012,0.19944618369910408,0.20011811047143288,0.20092524066921078,0.20146809222606735,0.2015230853703782,0.2029576070338926,0.2031779953708696,0.20343475382426549,0.20374244599878316,0.20548761448001],"n_dims_used":45,"mean_confidence":0.9057096693250868},"coverage":{"mean_confidence":0.9057096693250868,"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}}