{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002141},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001521","474:4740002245","474:4740001529","474:4740001319","474:4740001426","474:4740001520","474:4740002838","474:4740003123","474:4740002841","474:4740001117","474:4740002746","474:4740001419","474:4740001625","474:4740002464","474:4740001628","474:4740002247","474:4740003117","474:4740001313","474:4740001523","474:4740002653","474:4740002748","474:4740002935","474:4740001317","474:4740001634","474:4740003120"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.6982794734005903,0.5956820601663246,0.573589108847841,0.5732254264871284,0.5344749430958285,0.5323422791620025,0.5253352268971825,0.48040892325483886,0.4385560466269396,0.4085626940598835,0.4051816549076282,0.3878850763799388,0.33295492950655436,0.3309413497051428,0.3220437984771271,0.31802494140610427,0.3102185106735158,0.2955684601010421,0.2884261158962361,0.2876289173133484,0.2809502019069153,0.2795183981209565,0.2742019792510433,0.267788782061291,0.25254377035806264],"twin_dists":[0.11006981404067294,0.1321977102110576,0.1369350153389885,0.13701311846213204,0.145374800544989,0.14583795971571134,0.14736247406897096,0.15726267950688877,0.16675273838396942,0.17377088976056,0.17457563961912398,0.17874109816226558,0.19261294121781763,0.1931434157458216,0.19550901063900633,0.1965894346174371,0.19871037262104568,0.20277519550123585,0.20479986295341585,0.20502769213396166,0.2069514678681365,0.20736748005486677,0.2089236340533232,0.21082567853815026,0.21546413841319528],"n_dims_used":45,"mean_confidence":0.9188902113172743},"coverage":{"mean_confidence":0.9188902113172743,"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}}