{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012293},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660002854","487:4870013263","487:4870012840","474:4740000706","487:4870012463","487:4870012385","487:4870012985","474:4740000791","487:4870012084","487:4870012290","487:4870012468","487:4870012464","474:4740002132","487:4870012380","487:4870011752","470:4700004039","487:4870013190","474:4740002138","474:4740001722","474:4740001307","466:4660005553","487:4870011989","474:4740001558","474:4740002134","493:4930000654"],"twin_admin_codes":[466,487,487,474,487,487,487,474,487,487,487,487,474,487,487,470,487,474,474,474,466,487,474,474,493],"twin_sims":[0.09236060107038431,0.07945675843706414,0.06995435989692689,0.03971971315897073,0.03918341650372598,0.03665524721563745,0.0362585717893096,0.0327661083320329,0.031712350850952496,0.031696238936868563,0.03081814411691523,0.02811446620849543,0.025541805236300823,0.018612908758940686,0.017297775095116957,0.015783335242471976,0.013912337429444113,0.01239064186257227,0.010789589092043129,0.010735299257313138,0.010717607426076216,0.010704421521004256,0.010075618321662965,0.009595683446014395,0.009571672424857937],"twin_dists":[0.2834749692903901,0.2922921824479033,0.29955218986662063,0.3298867026100237,0.3305810448970652,0.333966818007839,0.33451591267676506,0.3395844380042864,0.34120423299996727,0.34122935454478337,0.342615281268162,0.34710623062086754,0.35173880077202746,0.3666005008054144,0.3699566535754042,0.37411069723613444,0.3797570537705605,0.38486760138734544,0.39088438958582256,0.39110200368026093,0.3911731307472596,0.3912262104650709,0.39382762295192086,0.3959123967499231,0.3960191223748672],"n_dims_used":43,"mean_confidence":0.9125988982444586},"coverage":{"mean_confidence":0.9125988982444586,"n_dims_used":43,"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}}