{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002252},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003340","496:4960002239","496:4960002511","496:4960001744","496:4960001388","496:4960001617","496:4960002525","496:4960001502","496:4960002246","496:4960002804","496:4960003494","496:4960001733","496:4960001374","496:4960001736","496:4960004178","496:4960003628","496:4960002661","496:4960001741","496:4960001503","496:4960003909","496:4960004338","496:4960002510","496:4960001752","496:4960001510","496:4960003497"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.9186280966221646,0.9178731890728078,0.8276362373820194,0.7945379113973732,0.7861488893094479,0.7743629978850182,0.7593249667614668,0.7572776916548923,0.7523037388729563,0.7336090157559985,0.733557494201455,0.7312083867858856,0.721605616549686,0.7204916891911691,0.7186841198747947,0.7178785764101949,0.7133357390915074,0.7096120540470042,0.7055174700589372,0.7012080152855944,0.6988306430385884,0.6974795668138848,0.6887084419852209,0.684986582515423,0.6834703498639421],"twin_dists":[0.053508894385719305,0.05376742167271495,0.07988738977240806,0.08808412444285131,0.09009378822271599,0.09287878881077156,0.09637447306443177,0.0968458404801612,0.09798685854844066,0.10222682643822782,0.10223841415173347,0.10276622586700324,0.1049135926614141,0.10516167460191013,0.10556380968314717,0.1057428533366124,0.10675068021553107,0.10757447587682767,0.10847804866263129,0.10942658842623368,0.1099488370278004,0.11024532014376487,0.11216483737985845,0.11297677491731738,0.11330713601153913],"n_dims_used":45,"mean_confidence":0.9296482510036892},"coverage":{"mean_confidence":0.9296482510036892,"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}}