{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012461},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660000497","466:4660000675","466:4660000384","466:4660002485","466:4660000545","466:4660000557","466:4660000742","466:4660000825","466:4660000183","466:4660000672","466:4660000178","466:4660000257","466:4660000107","466:4660000381","466:4660001280","488:4880005512","466:4660000541","466:4660000503","469:4690004348","466:4660000432","488:4880005129","466:4660000993","466:4660000089","496:4960012357","466:4660001173"],"twin_admin_codes":[466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,488,466,466,469,466,488,466,466,496,466],"twin_sims":[0.6633113605642862,0.6508987371167735,0.6235056620159594,0.599321187027339,0.5503609153726231,0.5403534933354575,0.5392245132466091,0.536498862714255,0.5288680421845955,0.5215942958565958,0.5079149991691719,0.5034464060055455,0.49259320634181875,0.48913428610247706,0.4870554839779386,0.48580902848208124,0.4693058524008832,0.4672059297788897,0.45751717858492014,0.44684854607899527,0.4450714025571431,0.44498262426795004,0.4415942691907445,0.44126790995164966,0.43866638228320864],"twin_dists":[0.11767958401435678,0.12035675504403864,0.12623872757386678,0.13141830132795584,0.14193576310823933,0.14410002919862902,0.14434464109657347,0.144935602890025,0.14659330132838025,0.14817821921822183,0.15117314113904856,0.15215593155510077,0.15455299560009558,0.15532013652724963,0.1557819688124224,0.15605917245008447,0.1597509605934025,0.1602237663774651,0.16241487189787637,0.16484705912626804,0.1652543058166254,0.16527466632203172,0.16605292630478696,0.16612800833372804,0.1667272909491804],"n_dims_used":45,"mean_confidence":0.9159580654568142},"coverage":{"mean_confidence":0.9159580654568142,"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}}