{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920004473},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920004912","492:4920005031","492:4920004851","492:4920003743","492:4920003656","492:4920004973","494:4940001321","492:4920003837","494:4940001328","492:4920004680","494:4940000733","494:4940001316","492:4920003564","494:4940001324","492:4920004732","492:4920004738","492:4920004424","494:4940001320","492:4920003790","492:4920003791","492:4920004909","492:4920005202","492:4920004629","492:4920004850","492:4920004682"],"twin_admin_codes":[492,492,492,492,492,492,494,492,494,492,494,494,492,494,492,492,492,494,492,492,492,492,492,492,492],"twin_sims":[0.39510130914241526,0.25928107106482656,0.20933678605389036,0.19664503454373694,0.1322955910882173,0.10090565808567081,0.09870153107341706,0.09398151474936026,0.08137623267494316,0.06350212494815269,0.06245403601389572,0.061857727310476944,0.05836916118182902,0.058170343249771314,0.0545758528956074,0.054105204192356204,0.05030538186807113,0.049386324098399645,0.04517980738777356,0.04299143923848684,0.04286552106731645,0.040041111463677344,0.03939376834039996,0.03885977841972466,0.03558902125066931],"twin_dists":[0.1769930607107592,0.21339311705172728,0.22968411637752809,0.23423215963850316,0.2612199585128303,0.27816006246571967,0.2794961018691403,0.28243787569804824,0.29091143182976303,0.3049524817815925,0.30587161881262065,0.30640021698034564,0.30957934971082285,0.3097651978305791,0.31321912515772504,0.31368519622905316,0.317576622108948,0.3185544381763411,0.3232338319372717,0.3258143881540563,0.3259662048266811,0.3294743766561103,0.3303077508482125,0.33100395601622606,0.33545441602653664],"n_dims_used":45,"mean_confidence":0.9144960191514757},"coverage":{"mean_confidence":0.9144960191514757,"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}}