{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001860},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002273","474:4740003307","474:4740002495","470:4700005097","474:4740001961","470:4700003306","470:4700005844","474:4740001765","470:4700005094","466:4660000141","470:4700005090","474:4740001754","474:4740001233","474:4740003237","474:4740001861","474:4740002068","487:4870012497","470:4700005105","474:4740001654","470:4700002860","469:4690001833","470:4700006646","474:4740001021","474:4740001240","470:4700008421"],"twin_admin_codes":[474,474,474,470,474,470,470,474,470,466,470,474,474,474,474,474,487,470,474,470,469,470,474,474,470],"twin_sims":[0.4014534377120806,0.30731115460266706,0.26761185451279795,0.26653764154912807,0.2446901909976902,0.23901721861816577,0.23052948423207684,0.22700179747801097,0.20135302958760976,0.19970586242988161,0.18878561108541475,0.1803992908878723,0.17580491774304044,0.16420644150121966,0.16340580952947248,0.16137165682549318,0.16010396992276277,0.15613400784579048,0.15454996544725866,0.15231228043262218,0.15227356648358356,0.15181348760107907,0.14480427354520628,0.14421701480186452,0.14257559947727214],"twin_dists":[0.17546651001449065,0.1995080548891557,0.2108785493916054,0.2112000209328793,0.2179232283197575,0.2197313350583035,0.22248955392693706,0.2236555829178788,0.2325221654749961,0.23311726540679534,0.23715118655435338,0.2403613352048102,0.24216492609216558,0.24687297765893373,0.24720669928642433,0.24805994074494364,0.24859563694926506,0.2502934849168543,0.2509797389204239,0.2519580042167,0.2519750215936684,0.25217750080427104,0.25531965215370034,0.25558797987947307,0.2563422938194708],"n_dims_used":45,"mean_confidence":0.9172414143880209},"coverage":{"mean_confidence":0.9172414143880209,"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}}