{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002371},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002566","488:4880002571","488:4880002432","488:4880001666","488:4880001395","488:4880002462","488:4880002525","488:4880002429","488:4880001982","488:4880002685","488:4880002609","488:4880002647","488:4880002470","488:4880002686","488:4880001825","488:4880002795","488:4880002367","488:4880002139","488:4880002508","488:4880002523","481:4810000727","488:4880001909","488:4880002372","488:4880002469","488:4880002358"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,481,488,488,488,488],"twin_sims":[0.985438508970872,0.9405092753626777,0.9358812255259137,0.9242744770664072,0.9236185177774185,0.9227424153540358,0.9190755692767556,0.9165912899489002,0.914640239730282,0.914315062725496,0.9139215349365183,0.9132897024972106,0.9130335390103776,0.9066626940104009,0.9050683204442134,0.9039067425585595,0.9029173956717049,0.8980689731454116,0.8941042106623325,0.8887405960580433,0.8866511837997023,0.8840313549267546,0.8803722095749438,0.8754472657094311,0.8715293899128975],"twin_dists":[0.02224500144373404,0.04548714377134571,0.0472809873001304,0.05154109514162303,0.051772913888995006,0.05208117758740045,0.05335516140136628,0.054204081411712755,0.05486316227314353,0.05497237708341318,0.05510431066258683,0.055315598004404956,0.055401072048257706,0.057493424441289485,0.05800749027278297,0.05837972613933383,0.058695281990918696,0.06022267683827665,0.06144942266852219,0.06307940582144844,0.06370568737965895,0.06448441526182011,0.06556037760913944,0.06698813815432207,0.06810816519639205],"n_dims_used":45,"mean_confidence":0.9230197482638889},"coverage":{"mean_confidence":0.9230197482638889,"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}}