{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001485},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001642","480:4800001935","480:4800001478","480:4800001428","480:4800002039","480:4800002197","480:4800001308","480:4800002142","480:4800001988","480:4800001245","470:4700003944","480:4800001932","480:4800001360","466:4660008600","473:4730004619","480:4800001422","480:4800001762","480:4800001239","500:5000009676","466:4660005750","466:4660008764","479:4790005196","479:4790004737","466:4660008278","470:4700003945"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,470,480,480,466,473,480,480,480,500,466,466,479,479,466,470],"twin_sims":[0.3251766685735754,0.19009479994007783,0.12977214476148005,0.10577880316530097,0.1019921706030335,0.09090781815175485,0.0795420730104394,0.07795091974792051,0.07246281808120407,0.0584120404143153,0.04118247638571726,0.03795906776246942,0.03600857951914044,0.03578041677473155,0.03453090752375671,0.03414415020952767,0.033751764241077016,0.03163868531862527,0.029193562229395096,0.028213093376397342,0.025518816811336876,0.025486914320045562,0.024012742130703896,0.023160522421128184,0.02263881649384735],"twin_dists":[0.19467199205627278,0.2366591413123089,0.2624605682820106,0.2752852136684061,0.277509854502586,0.2844167814896273,0.2922302474916618,0.2933942502316835,0.2975617922193783,0.30953933608976286,0.3280323329136146,0.3321968451053003,0.33486458863509044,0.3351846176093235,0.3369686358937287,0.33753197439049065,0.3381090946299476,0.3413191808714851,0.345271126180181,0.34693601561366044,0.3517819779147841,0.35184195326046414,0.35468675722556964,0.35640105926466503,0.3574776944624556],"n_dims_used":43,"mean_confidence":0.9129084210063136},"coverage":{"mean_confidence":0.9129084210063136,"n_dims_used":43,"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}}