{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010861},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010558","496:4960010474","496:4960011014","496:4960010940","469:4690001077","488:4880002866","488:4880003862","496:4960009697","496:4960010795","496:4960011695","488:4880006253","496:4960010475","481:4810004563","488:4880002900","496:4960007845","496:4960004101","493:4930006503","488:4880004190","496:4960010785","496:4960009814","496:4960004039","496:4960008526","496:4960000642","488:4880003026","496:4960010490"],"twin_admin_codes":[496,496,496,496,469,488,488,496,496,496,488,496,481,488,496,496,493,488,496,496,496,496,496,488,496],"twin_sims":[0.6535681015370293,0.6122671632854537,0.5895819149512674,0.5883287376189373,0.5284124379939099,0.5272629310792782,0.5047224243750686,0.5033709136659621,0.501400038346601,0.494960308697043,0.49456812986463006,0.47503755182281365,0.4743098900213013,0.47234390155293327,0.4705003270946841,0.4679349395105849,0.4642986926619548,0.46186024079365356,0.45393043069046446,0.4452758589892564,0.440446500515108,0.4375624617469804,0.43434695418111285,0.4183778756560393,0.41069855146792694],"twin_dists":[0.1197818168101247,0.12864611126281533,0.13350460692289723,0.13377316930443567,0.1466924334193405,0.14694262986779436,0.15187505614118754,0.15217255485673434,0.15260677983668955,0.15402891939233843,0.15411569726323743,0.15846405763210364,0.1586271478693162,0.1590681972776141,0.15948234056827276,0.16005954497766303,0.16087954875914537,0.16143069043457392,0.16323020401799285,0.16520742146944686,0.16631707703507784,0.16698200908672112,0.16772540896029386,0.1714510728916102,0.1732640328982164],"n_dims_used":45,"mean_confidence":0.9176292419433594},"coverage":{"mean_confidence":0.9176292419433594,"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}}