{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005342},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004886","474:4740005409","474:4740004831","474:4740005018","474:4740005214","474:4740004900","474:4740005358","474:4740005645","474:4740005417","474:4740004957","474:4740005025","486:4860002577","474:4740005283","474:4740005734","474:4740004951","474:4740005284","474:4740004894","478:4780004111","486:4860002672","474:4740005218","478:4780004115","486:4860001794","486:4860002323","478:4780004113","486:4860001845"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,486,474,474,474,474,474,478,486,474,478,486,486,478,486],"twin_sims":[0.7067769280859483,0.7000896251673189,0.6714747787617161,0.6650763611503514,0.6443261644317286,0.5907168088236903,0.5814299323373776,0.5035422052916689,0.49063486498955294,0.47933854050838764,0.4714890632298686,0.45447877507178436,0.4493741245178594,0.4474374711386553,0.44420266338573783,0.4401621330831634,0.4389653191604838,0.43742991725971175,0.4371521075988142,0.4332594057114693,0.42629158716061377,0.4239401394064534,0.41595945680017216,0.4138812412893326,0.411492495747716],"twin_dists":[0.10820036481786542,0.10967235930053676,0.1159130815280769,0.11729807802368233,0.12177078119259978,0.133261419779825,0.1352522674351091,0.15213483766782762,0.15498713122675567,0.15750173809969542,0.15926016195069242,0.16310540385765163,0.16426935665645742,0.16471223805531135,0.16545361027244296,0.16638256361110249,0.1666583578204269,0.16701260938196147,0.16707675866995592,0.1679773383938996,0.16959755189927872,0.1701467823340581,0.17202046047818773,0.17251088897572547,0.17307591829634883],"n_dims_used":45,"mean_confidence":0.923445298936632},"coverage":{"mean_confidence":0.923445298936632,"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}}