{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009477},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006095","496:4960009581","496:4960008592","466:4660011029","490:4900000514","496:4960006903","496:4960008271","478:4780007492","490:4900000945","496:4960008675","496:4960006234","487:4870004968","496:4960007934","496:4960008386","490:4900000484","496:4960007909","496:4960008493","496:4960008489","487:4870005706","490:4900001347","496:4960008376","496:4960007908","466:4660001141","487:4870007177","496:4960007800"],"twin_admin_codes":[496,496,496,466,490,496,496,478,490,496,496,487,496,496,490,496,496,496,487,490,496,496,466,487,496],"twin_sims":[0.2880230741727839,0.27136036090661925,0.2689007289686551,0.24544751199037698,0.22891863822328284,0.22699909019975414,0.2228793059016166,0.22154421471608038,0.2154930187962792,0.20273669887992016,0.19800131447030317,0.19259748007743674,0.18860815831480782,0.1885122916040491,0.18545055090340282,0.1771887049278144,0.17380724548399476,0.17158203898768676,0.17030405053591266,0.16973422942196076,0.1683665233954009,0.1664355264161223,0.16126400599446283,0.16064694251593134,0.15927157023597008],"twin_dists":[0.20491499997996082,0.2097629855964877,0.2104938928755701,0.21768391056206474,0.22302052330507494,0.22365648236008806,0.2250335420005226,0.2254834375732721,0.2275456439855065,0.23202484744964721,0.2337366709886792,0.2357250826871393,0.2372180639334185,0.23725421196019586,0.23841553171880597,0.24161821028913263,0.24295961448691683,0.24385253693596726,0.24436911762455468,0.24460034384514212,0.2451576260345139,0.2459499983780557,0.24810531258249702,0.24836581293517482,0.24894906971800357],"n_dims_used":45,"mean_confidence":0.9007863362630208},"coverage":{"mean_confidence":0.9007863362630208,"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}}