{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003357},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004085","496:4960008732","488:4880003107","488:4880003305","496:4960008202","496:4960009123","496:4960008201","488:4880003369","496:4960003682","488:4880003724","466:4660002460","496:4960007849","496:4960008916","496:4960002428","496:4960008324","469:4690001875","496:4960000867","496:4960000507","499:4990000186","496:4960009117","469:4690000933","466:4660001525","466:4660001321","496:4960008923","466:4660005070"],"twin_admin_codes":[488,496,488,488,496,496,496,488,496,488,466,496,496,496,496,469,496,496,499,496,469,466,466,496,466],"twin_sims":[0.713857957657654,0.5454332908763617,0.5297923348884979,0.516664139781592,0.5024315984580318,0.49174144186284335,0.4699549412041717,0.44237560986307795,0.435032978913357,0.42439980949117295,0.42146385297240513,0.4198006227861059,0.4186658761143921,0.4172188232144965,0.40540933021602493,0.3986775867448872,0.3983698572919913,0.39524601461032466,0.3942832114628775,0.39339212414722363,0.39327033211772505,0.3849905212892305,0.38456141122730975,0.37594233576915065,0.3738187265993358],"twin_dists":[0.10663498594584551,0.14300057130020902,0.14639224652114902,0.1492553690970163,0.1523794474715472,0.15474175648001628,0.159604961317433,0.1658732589196947,0.16756662204805992,0.1700393172248389,0.17072654799112746,0.17111676030910525,0.17138336047933408,0.17172378151718592,0.17452135513076322,0.1761322385009157,0.17620617052690138,0.17695816024454142,0.17719048292350417,0.1774057347201319,0.17743517245908913,0.17944655642613297,0.17955135287689006,0.18166832046200782,0.18219351964660344],"n_dims_used":45,"mean_confidence":0.912455325656467},"coverage":{"mean_confidence":0.912455325656467,"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}}