{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005749},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005845","493:4930005089","493:4930005208","493:4930004830","493:4930005468","493:4930004831","493:4930005207","493:4930005575","493:4930005746","493:4930005555","493:4930006422","493:4930004689","493:4930005738","493:4930004958","493:4930005219","496:4960000050","493:4930006488","493:4930006561","493:4930006058","496:4960000013","493:4930004970","493:4930005841","493:4930005669","493:4930005344","493:4930005759"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,496,493,493,493,496,493,493,493,493,493],"twin_sims":[0.403249387939934,0.38781196615951435,0.38573391601804496,0.3331671842227885,0.3058409098790262,0.2828868494090346,0.2799381322098926,0.2651454095834071,0.2566901281129335,0.25537809712528,0.22897845666065164,0.22555367201484108,0.22355117397202692,0.2205415228596293,0.2184379478226029,0.21767068004140458,0.21632598393976835,0.2080264130655779,0.20651599347954833,0.20600432972314425,0.19518866855433092,0.18593916912318917,0.1857629354520052,0.18012114547708827,0.17809078955468574],"twin_dists":[0.17503689947411435,0.1787588857729655,0.179265137483487,0.19255712522331148,0.19991309580099043,0.2063908117961883,0.20724539208322598,0.21161786487547124,0.21418548656838562,0.2145886640827894,0.22300076183372852,0.2241377149082528,0.2248078174522314,0.22582251458776184,0.22653724266542383,0.2267990850169447,0.227259484631361,0.230144790291606,0.23067825299573172,0.2308595705757668,0.2347668550938324,0.2382293003547826,0.23829643013549764,0.24046959255336117,0.24126344178855288],"n_dims_used":45,"mean_confidence":0.9275928921169705},"coverage":{"mean_confidence":0.9275928921169705,"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}}