{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000002181},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000001941","470:4700000735","470:4700001118","484:4840007086","484:4840007186","484:4840006779","478:4780000917","477:4770000450","478:4780001112","500:5000005157","469:4690002234","484:4840006095","485:4850001197","500:5000006017","477:4770000571","500:5000002183","478:4780000347","498:4980002380","468:4680000974","489:4890002041","500:5000002103","478:4780001203","498:4980000661","500:5000001744","474:4740003286"],"twin_admin_codes":[500,470,470,484,484,484,478,477,478,500,469,484,485,500,477,500,478,498,468,489,500,478,498,500,474],"twin_sims":[0.08498959333402926,0.08002502259096528,0.0734615479356585,0.06666175171591565,0.06332070565433624,0.05334002817085462,0.04611603103559862,0.043076198984524736,0.041897282102396925,0.04039573593990711,0.038358687827696386,0.03765950457766377,0.03644414960371246,0.036395341173324276,0.036359267592989894,0.034802132901384425,0.034569801247326254,0.03355396389636495,0.033261003073617464,0.03289037223580329,0.03257617795896409,0.032352146331970574,0.03206072008710218,0.03143211603963413,0.03129073439016065],"twin_dists":[0.2883814056215833,0.29188064690218407,0.2967848389894465,0.30225473370012296,0.3051106864169216,0.31445015141757493,0.3221617560179325,0.3257124057361627,0.3271462967076644,0.3290226555925608,0.33166466840344927,0.3325988966100894,0.3342583965489442,0.3343260172145347,0.33437604413805355,0.3365767739438274,0.33691228230323955,0.3384021899647057,0.3388390103369006,0.3393963686220528,0.3398730714798677,0.34021538113155725,0.3406637099782237,0.3416427373744475,0.34186523843738503],"n_dims_used":45,"mean_confidence":0.9176717122395833},"coverage":{"mean_confidence":0.9176717122395833,"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}}