{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":495,"cluster_id":4950003545},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["495:4950003694","495:4950004177","495:4950003599","495:4950003590","495:4950003497","495:4950003401","495:4950003184","492:4920000290","492:4920000193","495:4950003044","495:4950002878","495:4950003961","495:4950000232","495:4950003069","492:4920000194","495:4950002462","495:4950002573","495:4950002468","495:4950003176","492:4920000332","492:4920000254","495:4950002953","492:4920000514","495:4950002473","495:4950000417"],"twin_admin_codes":[495,495,495,495,495,495,495,492,492,495,495,495,495,495,492,495,495,495,495,492,492,495,492,495,495],"twin_sims":[0.2875072290775358,0.2707009224854777,0.2379894989784622,0.2348881595784351,0.1889912363844466,0.18421069157478842,0.1765504162998121,0.17106728631403936,0.16080950585153164,0.16023935055649488,0.1592897926241305,0.14705268227789695,0.14236000063785814,0.14096429139079997,0.11274098045968671,0.11094525146792113,0.10542797417913821,0.09692094101367349,0.09686739867095098,0.09627938208105877,0.09340466242352842,0.09139338412215432,0.09111096998108842,0.08979142335542153,0.08940302056395427],"twin_dists":[0.20506250231137402,0.20995854221130972,0.22006186439099512,0.22106497985154258,0.23707374669578132,0.23888964449978015,0.2418700106054433,0.2440602742532013,0.2482971145646011,0.24853828143420154,0.24894131821116033,0.25429970993125955,0.25644185106740675,0.2570890767405469,0.27135143181026117,0.27234766256440424,0.2754886939563925,0.2805926004325276,0.2806258162930517,0.28099155472472515,0.2828053278566841,0.28410068213385303,0.2842843692059507,0.2851486466321646,0.28540495908815516],"n_dims_used":45,"mean_confidence":0.9076083713107639},"coverage":{"mean_confidence":0.9076083713107639,"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}}