{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000002004},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000002244","500:5000002123","500:5000001492","500:5000001332","500:5000002010","500:5000002372","477:4770001700","500:5000001342","500:5000004844","500:5000001280","500:5000001629","500:5000001224","500:5000002245","500:5000002012","500:5000004671","500:5000001442","500:5000001227","500:5000005986","500:5000002011","500:5000001488","500:5000005679","500:5000003591","500:5000001331","477:4770001698","477:4770001004"],"twin_admin_codes":[500,500,500,500,500,500,477,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,477,477],"twin_sims":[0.9850426728731569,0.8757476006345716,0.7492293095384742,0.7159734871749343,0.7025604368958575,0.6892192529181482,0.6709690241919154,0.654786013419764,0.6499037726900843,0.6471397411260627,0.6155291395173689,0.6145824723165413,0.6134895888565597,0.6037708474680129,0.6026075134395841,0.5965889744538218,0.5931513183146129,0.5906041962341061,0.5848097306116947,0.5786705758692016,0.5732355230229786,0.568770795841355,0.5608689971896968,0.5548253061511145,0.5525152743045177],"twin_dists":[0.02254758453698417,0.06690171474674046,0.0986892614201391,0.1061658822544482,0.10912917389730875,0.11205328707979173,0.11602267475094505,0.11951936260652468,0.12057095392852839,0.12116573101727073,0.127947529429483,0.12815027656344868,0.12838432828688182,0.13046544122212184,0.13071454987240544,0.1320034587548751,0.13273982556060113,0.13328554953720612,0.1345274936005384,0.13584423346046223,0.13701095009858016,0.1379702035842479,0.13967008356246446,0.140972397114604,0.14147072370739502],"n_dims_used":45,"mean_confidence":0.9238102383083767},"coverage":{"mean_confidence":0.9238102383083767,"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}}