{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004849},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660013436","487:4870004848","487:4870006015","466:4660002805","487:4870004711","466:4660014323","466:4660010269","466:4660001674","487:4870006302","496:4960011817","490:4900001587","466:4660012138","487:4870005735","469:4690003662","466:4660014194","469:4690003668","466:4660008914","487:4870006159","466:4660000016","490:4900007508","466:4660009435","496:4960011901","466:4660002548","466:4660012300","490:4900007750"],"twin_admin_codes":[466,487,487,466,487,466,466,466,487,496,490,466,487,469,466,469,466,487,466,490,466,496,466,466,490],"twin_sims":[0.5206619680056308,0.4679578572705588,0.4216089020386186,0.3788333647099942,0.37866426710700823,0.3639584482477531,0.34540423983820556,0.3333226267519593,0.32006852871601216,0.3149384365141392,0.3113981975918026,0.30288589865756294,0.301793909959245,0.2956207854922726,0.2925500594155618,0.28572233472716474,0.2815394252081407,0.2769161309597029,0.2753679830144021,0.2746722640383054,0.27263952864201835,0.2689497291766745,0.26270613518900476,0.2605384826458766,0.25811975599778086],"twin_dists":[0.1483817309469356,0.1600543837956623,0.17069254870789394,0.1809556515307048,0.18099726287869258,0.18465170503730896,0.18937106174050183,0.1925162612561478,0.19603908810421353,0.1974244375481479,0.19838792865077853,0.20073059905200488,0.20103386895139969,0.20276047018641477,0.20362724969825957,0.2055741079885639,0.20678064185323033,0.2081269026288423,0.2085807681955319,0.20878523848968675,0.20938448172778162,0.21047929163915277,0.21235326441094088,0.21301036931820144,0.21374765304202747],"n_dims_used":43,"mean_confidence":0.907792468403661},"coverage":{"mean_confidence":0.907792468403661,"n_dims_used":43,"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}}