{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005057},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005061","474:4740005123","474:4740005124","474:4740005122","474:4740005127","474:4740004994","474:4740005056","474:4740004926","474:4740004929","474:4740005060","474:4740005062","474:4740004928","474:4740004995","474:4740005058","474:4740004925","474:4740004931","474:4740004930","474:4740004990","474:4740005055","474:4740005059","474:4740005186","474:4740004993","474:4740005121","474:4740004866","478:4780009668"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,478],"twin_sims":[0.8721217438600491,0.8174614252371923,0.7761803971909491,0.7666291578339586,0.7560961946156823,0.7487021325851291,0.6952765315326132,0.6810877719961033,0.6630159594532034,0.6510444860364161,0.649657331862866,0.6468899551226565,0.615216920653843,0.6101825254451367,0.6075121516751048,0.6055936187918739,0.5905197427293133,0.5610624879716596,0.5545221701755971,0.5223061293235712,0.4875351591831262,0.47462693207584616,0.43961470187496415,0.4264293269616325,0.4108143765720779],"twin_dists":[0.06793968933204779,0.08245783536633589,0.09245208498015381,0.09468412923635869,0.09711740606340313,0.09880949003013301,0.11072828333389598,0.11382579640066522,0.11774341333396734,0.12032537329528875,0.12062400026845976,0.1212194620835822,0.12801439814874224,0.12909251540624908,0.12966432335589392,0.1300751330630135,0.13330364573548442,0.1396284222431041,0.14103777228077838,0.14802289456532525,0.15567534990920706,0.15855607938378746,0.16650867734992397,0.1695654188608644,0.17323657976125334],"n_dims_used":44,"mean_confidence":0.9224220622669567},"coverage":{"mean_confidence":0.9224220622669567,"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}}