{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007394},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001553","485:4850007326","489:4890002042","485:4850007855","499:4990003467","500:5000001118","473:4730004338","499:4990001946","485:4850004692","485:4850001064","485:4850007759","467:4670002174","485:4850003388","500:5000003605","500:5000005225","485:4850002203","485:4850007399","489:4890001865","485:4850000584","499:4990001102","485:4850006966","499:4990001595","485:4850004626","499:4990003333","467:4670002087"],"twin_admin_codes":[477,485,489,485,499,500,473,499,485,485,485,467,485,500,500,485,485,489,485,499,485,499,485,499,467],"twin_sims":[0.45321185301526656,0.30016302246351084,0.2893554803742989,0.26763526076900096,0.25786477247464906,0.23624475076948984,0.2203869039409954,0.20966284810869368,0.20683167766701824,0.20676453844240966,0.20321187994400786,0.1997204842916605,0.1965416318646603,0.19186030976373353,0.19019838141270706,0.1834435830186582,0.17696732827522252,0.17640674840021872,0.17153100173944372,0.16972167170751634,0.16342302509039167,0.1626250455665623,0.16144924628825338,0.15701839858028216,0.15344039498459594],"twin_dists":[0.16339383213886152,0.20148799650406912,0.20453473716892961,0.21087155370886654,0.21382563113234623,0.22062513779644,0.22587489327817167,0.22956979129375743,0.2305665374458195,0.23059028718320285,0.23185459598572694,0.23311196786796337,0.23427003258336054,0.23599932788898648,0.23662031254657126,0.2391841074242181,0.24170546860754394,0.24192677584417463,0.24387311393872702,0.24460544587899455,0.24719951101315693,0.24753328152576476,0.2480272525625274,0.24991255214243951,0.25146351045421717],"n_dims_used":45,"mean_confidence":0.9203107198079427},"coverage":{"mean_confidence":0.9203107198079427,"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}}