{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008404},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008184","496:4960011322","484:4840004015","496:4960012596","496:4960011423","469:4690005887","496:4960007839","496:4960009108","488:4880003991","469:4690006314","496:4960010186","496:4960003517","496:4960009408","496:4960009319","493:4930004441","469:4690006968","496:4960008332","469:4690006051","484:4840004018","496:4960008313","496:4960009499","496:4960003921","496:4960011751","484:4840006097","472:4720003601"],"twin_admin_codes":[496,496,484,496,496,469,496,496,488,469,496,496,496,496,493,469,496,469,484,496,496,496,496,484,472],"twin_sims":[0.17726505122251118,0.13877831940886445,0.1235848563193444,0.11232386221131167,0.10238417175074771,0.08082091476964058,0.07695195825755659,0.07648105109040315,0.07189262736125249,0.06273943815242661,0.053983694444351166,0.05356707361246086,0.052537718215910884,0.04054918559860243,0.04008569808847898,0.0392906036366795,0.037941927273465195,0.0374068171496091,0.0347613194495713,0.03408897212528236,0.0339563172941302,0.03263485313534564,0.03127298558631924,0.030427199698208302,0.030303700744458928],"twin_dists":[0.24158813544102123,0.25811242950440705,0.26558156219303203,0.271581742095519,0.2772765951386061,0.29130818555280913,0.29413483298628884,0.29448662781593726,0.29800926161141333,0.3056200867240408,0.3138060694819912,0.3142222273495237,0.31526206791851424,0.328828228374745,0.32941739692570055,0.33044163026748324,0.33221977715848827,0.3329401478863505,0.33663557401609495,0.33761278758017166,0.3378075293529027,0.3397837509158664,0.341893231570038,0.34324322538087615,0.34344302906240404],"n_dims_used":45,"mean_confidence":0.9187135484483507},"coverage":{"mean_confidence":0.9187135484483507,"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}}