{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001043},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000863","477:4770000981","477:4770000859","477:4770000747","477:4770001463","477:4770001743","477:4770000921","477:4770001044","477:4770000419","477:4770000984","477:4770000916","477:4770001339","477:4770000854","477:4770000636","477:4770000584","477:4770000366","477:4770001631","477:4770000589","477:4770000635","477:4770000580","477:4770000690","477:4770000634","477:4770001397","477:4770000588","477:4770000808"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.9795609132167158,0.9688635787979246,0.9626597904254874,0.9454362659977057,0.9450997684465379,0.9159831583735165,0.9126747347743205,0.9108031026818747,0.9006131949907711,0.8974658648416186,0.8872562160775486,0.8843127600683098,0.8760778353137963,0.866734548212339,0.8526374218110803,0.8486649757334703,0.8465240783580585,0.8380942964991763,0.8367522206124486,0.8156082281161566,0.8114611614901966,0.8037049415168295,0.80318225022543,0.801969349897565,0.7958853443966755],"twin_dists":[0.026394161361359646,0.03266618975206617,0.0358299257889153,0.043506519128525725,0.043644314012470785,0.05441021872812705,0.05552061319233001,0.056140803104832646,0.05942504202951458,0.06041054027458745,0.06352481841783307,0.06440111069971856,0.0668065927084595,0.06946100453111921,0.07333502607611284,0.07440137041542469,0.07497181437281106,0.07719061700419273,0.07754002553692493,0.08292079740427544,0.08395132534544766,0.08585932817535928,0.08598703885583489,0.08628298120668508,0.08775905456910317],"n_dims_used":45,"mean_confidence":0.9211780971950955},"coverage":{"mean_confidence":0.9211780971950955,"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}}