{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003655},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003825","466:4660004446","470:4700004330","470:4700004158","469:4690001583","470:4700003998","466:4660009431","466:4660004531","470:4700006194","466:4660000146","466:4660009428","470:4700006477","466:4660009440","466:4660009932","466:4660009261","470:4700002625","466:4660010089","470:4700003811","469:4690002032","496:4960000125","496:4960012307","469:4690002746","469:4690001587","470:4700003662","496:4960006068"],"twin_admin_codes":[470,466,470,470,469,470,466,466,470,466,466,470,466,466,466,470,466,470,469,496,496,469,469,470,496],"twin_sims":[0.5909977979312165,0.5714320513061415,0.4825199640543027,0.4362301751276169,0.42994683388939353,0.4228358750561835,0.42248089850169157,0.40094841482905524,0.3843753673266703,0.38350358036977467,0.3785336999772858,0.37520691437510484,0.3642421500007818,0.3635133987298727,0.3556837997023234,0.3390211031337919,0.3366733158091876,0.33519863768951835,0.3339941357900769,0.3276598282636322,0.3254736987374959,0.3227763017226246,0.32112651717342655,0.3207399700910359,0.31795109447362124],"twin_dists":[0.1332012126035811,0.13739833188791717,0.15679169573590573,0.16728975876479912,0.1687462687079851,0.1704051446041098,0.1704882576687102,0.1755874731317058,0.17959680548943335,0.17980993287670824,0.18102939885880595,0.18185003576315045,0.18458051501943373,0.18476343899617237,0.18674064890877973,0.19102527695435925,0.1916379110561683,0.19202389615335982,0.19233984878946922,0.19401173409819003,0.194592866752535,0.19531290054280218,0.19575494243939887,0.19585869710262468,0.19660935910760008],"n_dims_used":43,"mean_confidence":0.9104445701421693},"coverage":{"mean_confidence":0.9104445701421693,"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}}