{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004528},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004651","478:4780004437","478:4780006432","478:4780005711","474:4740004320","478:4780005159","474:4740004302","474:4740004140","474:4740004141","474:4740004434","474:4740004142","478:4780008791","478:4780007514","474:4740004056","474:4740004222","474:4740004461","474:4740004456","478:4780007510","474:4740004225","474:4740004588","474:4740004593","478:4780007636","474:4740004226","486:4860002775","474:4740004788"],"twin_admin_codes":[474,478,478,478,474,478,474,474,474,474,474,478,478,474,474,474,474,478,474,474,474,478,474,486,474],"twin_sims":[0.5024068259410485,0.37391149507965377,0.3725524956237462,0.33181216578251355,0.3301155042043732,0.2785995844657591,0.2698711960782474,0.26697110666651563,0.2596669177744941,0.25425711731157147,0.2505188054449155,0.2420116027546544,0.2326278847606313,0.2300761323435903,0.22698680758358827,0.22400141465793302,0.22243881243232344,0.22138735262201334,0.22025192325241194,0.21604005902376372,0.21532051464622315,0.21434793171816527,0.2137046437404607,0.21287906865556608,0.21055896596702717],"twin_dists":[0.15238490526903337,0.18217054612070696,0.18250737483983437,0.1929137846622962,0.19336149426464486,0.20763512477383134,0.21020501609739303,0.2110702044233311,0.21327554394701023,0.21493417397532683,0.21609345149904322,0.2187735340537903,0.22180153107198528,0.22263874018568247,0.2236605631172707,0.22465680492341608,0.2251817790164158,0.2255364153121044,0.22592063943783736,0.22735762832334544,0.22760499972984627,0.22794025073053478,0.22816255795910642,0.22844852375249436,0.2292562123754821],"n_dims_used":45,"mean_confidence":0.921886952718099},"coverage":{"mean_confidence":0.921886952718099,"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}}