{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004418},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003690","487:4870003828","496:4960008166","487:4870003974","487:4870004411","466:4660014020","487:4870003274","496:4960008163","487:4870003695","487:4870004422","487:4870004716","487:4870004127","496:4960007549","496:4960007550","466:4660013348","487:4870005131","490:4900002038","487:4870003986","494:4940001184","487:4870003973","466:4660013138","494:4940006277","494:4940000893","494:4940000650","490:4900000285"],"twin_admin_codes":[487,487,496,487,487,466,487,496,487,487,487,487,496,496,466,487,490,487,494,487,466,494,494,494,490],"twin_sims":[0.45499381534608335,0.37737928917341795,0.36452212800760736,0.3603740916353876,0.3253413883844865,0.31687256350589865,0.30380005311975466,0.28458978674900165,0.26676004503866135,0.2577947602279204,0.2544369318268736,0.23399330690802622,0.23267675003339133,0.22704609614432272,0.22616808178444345,0.2189431359796895,0.2164731162058297,0.21220388746036312,0.21200531185250585,0.21115736211218109,0.20413147702580003,0.2041015885244576,0.2004272681266799,0.20021541294132553,0.1999801950395109],"twin_dists":[0.1629882337091284,0.18131376410947353,0.1845102868539928,0.1855535706767582,0.19462810770761962,0.19690065330309323,0.20047720624433024,0.20589972721246674,0.2111333979370018,0.21384705052441128,0.2148786863185023,0.22135602538880494,0.22178555787906742,0.22364086653020007,0.22393290611940198,0.22636517613515467,0.227209015539754,0.22868295395746016,0.22875199767840323,0.22904731973409334,0.2315258899891575,0.23153655752430805,0.23285621642255244,0.23293281141096236,0.23301791851066322],"n_dims_used":43,"mean_confidence":0.9008677282998728},"coverage":{"mean_confidence":0.9008677282998728,"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}}