{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005835},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005754","474:4740005670","474:4740005873","474:4740005905","474:4740005708","474:4740005794","474:4740005709","474:4740005753","474:4740005561","474:4740005671","474:4740005498","474:4740005874","474:4740005756","474:4740005757","474:4740005860","474:4740005445","474:4740005936","474:4740005907","474:4740005742","474:4740005865","474:4740005893","486:4860000630","486:4860001175","474:4740005672","474:4740005706"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,486,486,474,474],"twin_sims":[0.8468295581347766,0.7066818128254315,0.7008252688339869,0.6668013608248896,0.6349353220131267,0.5078660923917931,0.5022100485015843,0.4833495106537164,0.4621734524107947,0.45978497681092323,0.428779689650081,0.4276306122854346,0.42474157652010275,0.40216990556928317,0.3980101911667116,0.3764901495710671,0.3525154769297104,0.3280875379985596,0.31795516737157126,0.30985737752533365,0.30795872411940606,0.3061752489947547,0.3052373631155165,0.2957060340192377,0.29472160928527563],"twin_dists":[0.07489059684382005,0.1082213432935963,0.10951071646721389,0.11692499721410665,0.12378777995939318,0.15118388490506174,0.15242826122863853,0.15660679730186766,0.1613598409054774,0.1619005524321792,0.1690177651871378,0.16928535484722895,0.1699594478064069,0.17529501953625518,0.17629261341233704,0.18153307407084598,0.1875471016214202,0.193898288062301,0.19660826013936095,0.19880922148950486,0.19933000898506248,0.19982088942481213,0.20007969378623824,0.20273648299515976,0.20301372891602518],"n_dims_used":45,"mean_confidence":0.9260997348361545},"coverage":{"mean_confidence":0.9260997348361545,"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}}