{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000428},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000394","474:4740000360","474:4740000509","474:4740000324","474:4740000104","474:4740000227","474:4740000696","478:4780001348","478:4780001438","474:4740000257","478:4780002991","474:4740000328","474:4740000321","474:4740000419","474:4740000554","478:4780003532","474:4740000017","474:4740000423","474:4740000261","474:4740000165","474:4740002914","474:4740000886","474:4740001305","478:4780002276","478:4780001754"],"twin_admin_codes":[474,474,474,474,474,474,474,478,478,474,478,474,474,474,474,478,474,474,474,474,474,474,474,478,478],"twin_sims":[0.813588702351403,0.6828205376953406,0.62399839650734,0.6193418684654234,0.6127533508482126,0.6106731942818814,0.6073520700014934,0.6010715140998972,0.5900769671773236,0.5820117104754915,0.5741136517602854,0.5577470959056422,0.5574350074755994,0.5447145097899472,0.5389013948044282,0.5327988594179083,0.530382123439002,0.5214018353715614,0.5196293574274146,0.511082248855192,0.5018007932396987,0.497316735795525,0.49644211127106275,0.4950298110746981,0.49411921077025206],"twin_dists":[0.08342357464377335,0.11344864825305678,0.12613313393125103,0.1271308535181904,0.1285419953026221,0.12898744569077317,0.1296986012131168,0.13104346834191496,0.13339852323291979,0.13512748704371827,0.13682237512718268,0.14034254795240061,0.14040980165091616,0.1431560300730823,0.14441466784588974,0.14573877041751565,0.14626399310529817,0.14822022321822642,0.14860723227740089,0.150477935168018,0.15251844733282088,0.1535079257674816,0.15370121795481037,0.1540135425946595,0.15421505460785354],"n_dims_used":44,"mean_confidence":0.9203259728171609},"coverage":{"mean_confidence":0.9203259728171609,"n_dims_used":44,"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}}