{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012205},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012567","487:4870012313","487:4870012307","487:4870013204","487:4870012993","487:4870011895","487:4870012309","487:4870012393","487:4870013417","487:4870012481","487:4870013419","487:4870012560","487:4870012471","487:4870012917","487:4870013422","487:4870012940","487:4870012301","466:4660010193","487:4870013395","487:4870006893","487:4870008541","466:4660012612","487:4870013011","466:4660009175","487:4870012559"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,466,487,487,487,466,487,466,487],"twin_sims":[0.44562668674866385,0.4442111495970785,0.4247577117032613,0.4202563613737071,0.36771580149583494,0.3191581776324121,0.3063475961569338,0.299542066545534,0.29314043187693867,0.2862712031046755,0.2623390630966786,0.23950114749260407,0.238643054583117,0.2385715957553408,0.2312530389158027,0.21563125020055024,0.21117739310261927,0.19718675036898087,0.17170325169836997,0.16867089739019467,0.1670114427666919,0.15662437142166616,0.15141270693458284,0.14919708108226043,0.14919210551660567],"twin_dists":[0.16512699154945815,0.16545166266001624,0.16995567774804135,0.17100977404480786,0.1837111158814194,0.19628400463970525,0.19977338103751968,0.20166128310657658,0.20346018755517903,0.20541658174353103,0.2124642994287325,0.21957601688116535,0.21985156424271518,0.21987453987958258,0.22225185110256718,0.22749810402729886,0.2290403341182631,0.23403397227112552,0.24380368442385894,0.24503332580438303,0.2457129847939246,0.25008207702374124,0.2523542508281814,0.25333763422159444,0.2533398546432529],"n_dims_used":43,"mean_confidence":0.9139439782430959},"coverage":{"mean_confidence":0.9139439782430959,"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}}