{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005248},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005247","474:4740005249","486:4860002086","478:4780009978","478:4780004837","474:4740005121","478:4780009975","474:4740005183","474:4740005772","486:4860002042","478:4780004142","486:4860002043","474:4740005059","478:4780009977","474:4740005184","500:5000002127","478:4780010018","474:4740005055","478:4780004028","500:5000001224","474:4740004993","478:4780004125","475:4750005274","474:4740004990","475:4750005188"],"twin_admin_codes":[474,474,486,478,478,474,478,474,474,486,478,486,474,478,474,500,478,474,478,500,474,478,475,474,475],"twin_sims":[0.7532035328637137,0.48199665172444267,0.4362319093368775,0.4182701488530554,0.39570295240152864,0.3830591223649505,0.37856137327065364,0.3622287902659347,0.34150037647931375,0.3192627292319258,0.3179135981748662,0.317469877014718,0.29591424687093854,0.2942522504715383,0.28862665297680273,0.2783259989117077,0.27544866874682566,0.27531009119945027,0.26978225308794446,0.2602935268560645,0.2583249798203275,0.25295336017170417,0.24743085676390603,0.24279371650636533,0.2425083962456035],"twin_dists":[0.09778087769782197,0.15690838861214104,0.16728935793150126,0.17147640587748583,0.17684799338624113,0.1799186795042429,0.18102258728955087,0.18508634132771765,0.1903808041944519,0.19625585664222758,0.19661947690587522,0.19673925935215614,0.20267791329319607,0.20314610811745093,0.2047426113162558,0.2077149223036947,0.20855707531962656,0.2085977703950032,0.21023146478119342,0.21308484099024705,0.21368492756087626,0.21533723855155812,0.21705940606350396,0.21852462943669412,0.21861537128377434],"n_dims_used":44,"mean_confidence":0.9225023443048651},"coverage":{"mean_confidence":0.9225023443048651,"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}}