{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004123},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003516","473:4730003020","471:4710001056","475:4750009615","500:5000009926","473:4730003224","475:4750005958","475:4750008511","468:4680000799","471:4710001424","468:4680007802","475:4750006452","468:4680000108","473:4730002948","473:4730003515","475:4750007910","475:4750009677","500:5000008679","471:4710001420","475:4750008684","498:4980000138","500:5000008810","475:4750007968","473:4730004136","500:5000009142"],"twin_admin_codes":[473,473,471,475,500,473,475,475,468,471,468,475,468,473,473,475,475,500,471,475,498,500,475,473,500],"twin_sims":[0.5082335412143959,0.449979272716171,0.3415735823146014,0.319967917914961,0.2741147570193436,0.2675714007985894,0.2630856610981507,0.25051061688787024,0.23573113698855436,0.22670824600500245,0.22242736606328745,0.21255823860844048,0.21099660007069512,0.20441186645536266,0.19193248594401444,0.19165321365772478,0.18850177921621497,0.18821935096224807,0.18733682363032417,0.18690367619722284,0.18324304258749124,0.18133017546303856,0.1787516419034207,0.17167528651929628,0.1715596064932295],"twin_dists":[0.15110317093356174,0.1641311161422605,0.19036181291755164,0.19606613671465892,0.20894931784381776,0.210890641129298,0.2122385643230541,0.21609600289384737,0.22079146988547932,0.22375315131200618,0.2251856336143072,0.2285598565356357,0.22910340024661457,0.23142586799418421,0.23597244420757435,0.23607650476735778,0.23725817660189136,0.2373647496072801,0.23769849118416658,0.23786269620616363,0.23926123013293688,0.23999988152332163,0.24100435344980334,0.24381495307269166,0.24386158064324245],"n_dims_used":45,"mean_confidence":0.9135506523980035},"coverage":{"mean_confidence":0.9135506523980035,"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}}