{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004994},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005056","474:4740004990","474:4740004928","474:4740005060","474:4740005057","474:4740005061","474:4740005055","474:4740005127","474:4740004926","474:4740005122","474:4740005124","474:4740004929","474:4740005123","474:4740004925","474:4740005120","474:4740005059","474:4740004995","474:4740000833","474:4740005121","474:4740005247","474:4740005812","474:4740005058","474:4740004927","486:4860002044","474:4740005062"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,486,474],"twin_sims":[0.8640587736697537,0.8001142406120991,0.7844977618236315,0.7733030118951182,0.7487021325851291,0.743149050611559,0.7103093446816973,0.6193496311413657,0.6081954126643714,0.5915560943714715,0.5512513913317442,0.5441723875257052,0.5437148568128792,0.517537213106694,0.4959728691180391,0.4773431427112843,0.4565844136326475,0.4373637928913003,0.42516046892534654,0.4221947494208197,0.4120867653370176,0.40908223165348584,0.40849405416420903,0.407466153424459,0.39505824811501855],"twin_dists":[0.07020781923578909,0.08673452736407027,0.09048655927614106,0.09312721859446142,0.09880949003013301,0.10007225737839803,0.10742036645003432,0.12712919057326963,0.12951801813413366,0.133081591305362,0.1417435099013311,0.14327330487186538,0.14337229657472136,0.14906444035472793,0.15380496066207683,0.15794784648134522,0.16262668201623456,0.16702787676010922,0.16986159099340126,0.17055527702636097,0.17293521774889856,0.1736474920274462,0.17378719790987424,0.17403156184488594,0.17700344742769017],"n_dims_used":44,"mean_confidence":0.9224116585471414},"coverage":{"mean_confidence":0.9224116585471414,"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}}