{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000283},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000386","485:4850005539","485:4850004746","500:5000000290","485:4850005490","500:5000000298","485:4850005844","475:4750005015","485:4850004524","485:4850005930","500:5000000501","485:4850006182","485:4850005073","485:4850005403","477:4770000167","485:4850005770","485:4850004465","485:4850004529","485:4850005346","485:4850004340","485:4850006915","485:4850004401","485:4850007532","485:4850004811","500:5000000103"],"twin_admin_codes":[500,485,485,500,485,500,485,475,485,485,500,485,485,485,477,485,485,485,485,485,485,485,485,485,500],"twin_sims":[0.5513493463656964,0.2633588939346111,0.2554975002952996,0.23202869530749903,0.2177205387302691,0.2109912178149321,0.20414502521631653,0.19798353898128077,0.19388196925165535,0.19376957710539253,0.18879230321055201,0.18684399614158348,0.18197284303716602,0.17196492290450457,0.17129125050360655,0.1674162557656482,0.16035108059952388,0.1599881895203523,0.15878563075336072,0.15478764920486604,0.15476488297991134,0.15471406416784575,0.15413147558460044,0.15028147652773835,0.14752530879093284],"twin_dists":[0.14172236452676948,0.21215605213404976,0.21455191818998692,0.2219975750786423,0.22678205112496075,0.22910527830370783,0.23152105484340313,0.2337431496876063,0.2352489627684531,0.23529053526011254,0.23714866532610282,0.23788534167957645,0.2397511048579887,0.24369830689898692,0.24396983467037814,0.24554673965892163,0.2484909722825006,0.2486447165876565,0.2491560190348773,0.25087644012296323,0.25088632943117545,0.25090840820665206,0.2511619002288217,0.25285500266995165,0.25408678239064314],"n_dims_used":45,"mean_confidence":0.9207112630208333},"coverage":{"mean_confidence":0.9207112630208333,"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}}