{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920003166},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920002872","492:4920003059","492:4920003054","492:4920003593","492:4920003058","492:4920002875","492:4920001142","492:4920003169","492:4920003217","492:4920003010","492:4920002873","492:4920003102","492:4920003684","492:4920003401","492:4920002927","492:4920003644","492:4920002784","492:4920003675","492:4920003850","492:4920003824","492:4920003732","492:4920002882","492:4920003192","492:4920001921","492:4920002670"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492],"twin_sims":[0.6657691847289241,0.5020016788353007,0.3096677697064495,0.2947147422099841,0.23793329077273143,0.20230301579575935,0.19437635956363,0.1657919186736308,0.1644205881429016,0.15864683566533544,0.13536493719769968,0.11592271189983933,0.11192467498936241,0.10845066392261558,0.10336501434671581,0.09765156153198665,0.09610799781238857,0.09583554334070636,0.09459344992506795,0.08852507867273302,0.0861935787557534,0.08003119110275601,0.07884690926503725,0.07417209278531572,0.07315465453149698],"twin_dists":[0.11714826165364478,0.15247417637792862,0.19886114711875563,0.20301566482575262,0.22007996854595635,0.23218047003031894,0.2350662924342193,0.246215570664362,0.246783916052254,0.2492152130091212,0.2597347470624896,0.2696159063988979,0.2718027704032087,0.27375249430421494,0.2766959859616494,0.28014078224148353,0.28109848391674686,0.28126878145874357,0.282050014833194,0.28598759582353195,0.28755745987350234,0.2918761925601489,0.29273647001161757,0.2962372605687127,0.2970226698573804],"n_dims_used":45,"mean_confidence":0.9197619120279948},"coverage":{"mean_confidence":0.9197619120279948,"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}}