{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006902},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007807","466:4660011830","490:4900000694","494:4940008014","490:4900006033","490:4900000799","466:4660011675","490:4900000962","466:4660011828","466:4660012303","466:4660012783","490:4900000704","496:4960009957","487:4870004270","466:4660014337","466:4660011990","490:4900001857","466:4660004236","466:4660005130","490:4900006289","466:4660014301","469:4690001521","496:4960005303","494:4940001295","494:4940004989"],"twin_admin_codes":[496,466,490,494,490,490,466,490,466,466,466,490,496,487,466,466,490,466,466,490,466,469,496,494,494],"twin_sims":[0.39885916721476233,0.21271065358520785,0.11647925763742176,0.09885039951693182,0.06320750161823015,0.06297445365112188,0.05727045528163523,0.05235317840088988,0.05089373237153582,0.04858625546201186,0.04695203365381893,0.043849501485163665,0.0432967471258343,0.037845565238480414,0.03500067354445755,0.0336361372945352,0.03331186117570625,0.032149963706647085,0.030474142026983904,0.02715423960790566,0.026137757465220103,0.02485162433205405,0.024490582278915186,0.024445588890140427,0.024179324233181948],"twin_dists":[0.17608862599497374,0.2285069521048825,0.2693161036634727,0.27940513273390566,0.3052095928535034,0.30541366460963215,0.3106129893815065,0.31545027202132525,0.3169584400877546,0.3194180887460008,0.3212197411606586,0.32478968206577824,0.3254478321871203,0.33234886237240013,0.33629157015006983,0.3382802491911076,0.33876294338301044,0.3405260493541345,0.3431674616237682,0.34879084619644257,0.3506310202851805,0.3530499885018291,0.35374847667891807,0.3538361460997237,0.35435783845901486],"n_dims_used":45,"mean_confidence":0.9059234619140625},"coverage":{"mean_confidence":0.9059234619140625,"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}}