{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000007},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000178","488:4880000381","496:4960000017","496:4960000733","493:4930004597","496:4960000663","472:4720003404","496:4960000732","493:4930004732","496:4960000184","493:4930004452","488:4880000710","496:4960000256","496:4960000809","488:4880000067","496:4960000015","496:4960003689","493:4930005256","496:4960000235","496:4960000874","496:4960000347","496:4960000662","493:4930006789","496:4960000163","466:4660001148"],"twin_admin_codes":[496,488,496,496,493,496,472,496,493,496,493,488,496,496,488,496,496,493,496,496,496,496,493,496,466],"twin_sims":[0.48566001908972406,0.35208165942445235,0.31888786295463767,0.3176905374943142,0.31695592508790654,0.3108626632183041,0.30695981248644133,0.3034354345395399,0.2943541365739807,0.28646628762212717,0.28282612758094255,0.27628120345340457,0.2725461218136957,0.27090597767045443,0.2661422907827101,0.26471128397943516,0.2610424900394074,0.2597246750658424,0.2554376083835395,0.25410812660131704,0.25255799369502924,0.24996438705067087,0.2489970575115041,0.24780508887567493,0.24687724719425],"twin_dists":[0.1560923257634863,0.1876578163538984,0.19635680438899977,0.19667968030245786,0.196878118717378,0.19853421955478737,0.19960474505345843,0.2005782210398913,0.20311736129189298,0.20536063580770672,0.2064083553498497,0.20831285415765807,0.20941208361555413,0.20989770158799206,0.21131853727072922,0.2117484363984586,0.21285727878454894,0.2132579539225489,0.2145703483482899,0.21498016881414966,0.21545972951827533,0.21626631795087137,0.21656851727106363,0.21694193102675274,0.2172333987881585],"n_dims_used":45,"mean_confidence":0.9255708482530381},"coverage":{"mean_confidence":0.9255708482530381,"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}}