{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010641},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011169","496:4960009375","496:4960004611","496:4960004609","488:4880002339","496:4960010573","496:4960011268","496:4960001272","496:4960003190","496:4960006861","496:4960009838","496:4960001714","488:4880000917","496:4960003006","493:4930004993","488:4880002456","496:4960001315","496:4960001316","478:4780005239","496:4960002304","496:4960000504","478:4780005276","496:4960001444","496:4960009657","488:4880000922"],"twin_admin_codes":[496,496,496,496,488,496,496,496,496,496,496,496,488,496,493,488,496,496,478,496,496,478,496,496,488],"twin_sims":[0.4842772157390331,0.4232580293597436,0.3709572408542403,0.3206398917928625,0.31571620297894887,0.30280837766284413,0.226888269916445,0.22671395408517953,0.22370823521184674,0.22302983630735868,0.2181546035846755,0.2169961401766536,0.21395482307874666,0.21354123492329385,0.208836051536903,0.20870401997293184,0.20842789305097248,0.20417749042937683,0.19576383275270476,0.19559226130598942,0.1934131193628615,0.19170958177953545,0.19125453862270927,0.19060428422385833,0.18975943492052258],"twin_dists":[0.15640013753320606,0.17030634081491364,0.1829035344837156,0.19588557093650655,0.19721359095431557,0.2007521073829328,0.2236933064161469,0.2237512533056865,0.22475511549537106,0.22498292957559288,0.2266338663497167,0.22702979534336873,0.2280760474134239,0.2282191007351051,0.22985992188032392,0.2299063253248329,0.2300034367781407,0.23150946939115102,0.23455535783828513,0.23461840229533523,0.23542249568260637,0.2360554927450482,0.23622523976563214,0.23646829719948775,0.23678495847192615],"n_dims_used":45,"mean_confidence":0.9227066887749567},"coverage":{"mean_confidence":0.9227066887749567,"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}}