{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680000170},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990003660","468:4680000109","468:4680000956","499:4990003954","500:5000010989","500:5000010046","500:5000011213","500:5000010985","499:4990003694","467:4670003153","499:4990002155","499:4990004169","484:4840000941","499:4990003955","468:4680001571","499:4990004133","500:5000011286","499:4990004194","477:4770003963","467:4670003825","468:4680001634","500:5000009958","499:4990004192","468:4680000248","468:4680000748"],"twin_admin_codes":[499,468,468,499,500,500,500,500,499,467,499,499,484,499,468,499,500,499,477,467,468,500,499,468,468],"twin_sims":[0.5035057015569907,0.4780911114451933,0.4426988773962688,0.43212948299527376,0.42772041576154923,0.41491803987824116,0.37100041981361104,0.353300200616768,0.35217976723588723,0.34980249889166887,0.3464404849963755,0.34009839628778027,0.3383959838810683,0.3348847814660197,0.3299486223172206,0.32580539366578287,0.3149721036886498,0.308864892759869,0.29929547180546967,0.29027062580486207,0.2804248509837883,0.2801014944927276,0.2752549167928003,0.27417524349013317,0.26642584737206654],"twin_dists":[0.15214287523672346,0.15778055387023412,0.16579896027815058,0.16823935335179915,0.16926443136775574,0.17226608713135613,0.1828928004888688,0.18734701193546022,0.18763277200769177,0.18824065471214316,0.1891040535652226,0.19074493137489879,0.19118817226033583,0.1921061642205116,0.19340559859666148,0.1945045544794693,0.19741530452372136,0.1990812238334241,0.20173015718835088,0.2042741638893147,0.20710395939731566,0.20719790498719648,0.20861397655875838,0.20893150623441273,0.21123352295479167],"n_dims_used":44,"mean_confidence":0.9243066961115057},"coverage":{"mean_confidence":0.9243066961115057,"n_dims_used":44,"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}}