{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000078},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000185","480:4800000104","480:4800000188","480:4800000189","480:4800000077","480:4800000196","480:4800000169","480:4800000081","480:4800000014","480:4800000063","480:4800000227","480:4800000085","495:4950000720","480:4800000103","480:4800000202","480:4800000108","480:4800000025","480:4800000140","480:4800000221","480:4800000170","480:4800000164","480:4800000044","480:4800000165","480:4800000079","480:4800000083"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,495,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.2541254126794383,0.2157077237837651,0.18467876865320856,0.16475837825145462,0.09084919014340406,0.09074459273025247,0.06887404563008873,0.06436243948538324,0.06052868865011323,0.05276962266993559,0.05015871754719728,0.04428982425137126,0.043755546447217755,0.04232919959525565,0.03958533723820259,0.03505317752328223,0.031862300872866005,0.027202019476320085,0.02200614096167247,0.02123426982310537,0.018637672252393284,0.017263685401842088,0.016748605512405416,0.015484423206877575,0.014121051458483344],"twin_dists":[0.21497483156066535,0.2274718123831332,0.238710392218023,0.2466436025967206,0.284455038167444,0.2845233399340651,0.3004272780856834,0.30420725216368844,0.30759355968983737,0.3150263353911765,0.3177316597155859,0.3242703706942472,0.3249010581933316,0.32661706842689536,0.3300599313270143,0.3362163783391404,0.34097095428515056,0.3487058183754308,0.358812617741964,0.36048717066439834,0.36653932216828683,0.37004658370346205,0.3714246980725841,0.3749717662037284,0.3790950894478727],"n_dims_used":42,"mean_confidence":0.9005195072719029},"coverage":{"mean_confidence":0.9005195072719029,"n_dims_used":42,"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}}