{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930007193},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003918","493:4930006786","496:4960004062","493:4930007186","493:4930007195","496:4960004200","496:4960002675","496:4960003227","496:4960002534","496:4960002817","493:4930007049","496:4960002676","496:4960002814","493:4930007021","493:4930006989","496:4960002813","496:4960002535","496:4960003093","496:4960001886","496:4960002819","493:4930006927","493:4930007088","493:4930006844","496:4960002823","496:4960002264"],"twin_admin_codes":[496,493,496,493,493,496,496,496,496,496,493,496,496,493,493,496,496,496,496,496,493,493,493,496,496],"twin_sims":[0.833713524404279,0.8052223705251939,0.7895495675705232,0.7772639826440634,0.766195747012987,0.7570712907786181,0.7360650344864688,0.7231583738770399,0.713930761329503,0.7108582348181784,0.7096857177950188,0.6961223199993336,0.682192794285066,0.6806285900805742,0.6462028270392384,0.6447153598275117,0.6349515188213704,0.6230301380988311,0.6100551535680336,0.6000939001818185,0.5835597047486697,0.5801583643259433,0.5668033640544318,0.5667753237887682,0.558082099460208],"twin_dists":[0.07832743821584003,0.08548796184149814,0.08928201084460348,0.09219720979245813,0.09478481703767697,0.09689330574095707,0.10167385837144045,0.10456743828489613,0.10661885350199579,0.10729900615859365,0.10755819860565546,0.11054293318821065,0.11358531477854739,0.11392569159509619,0.12136725333328352,0.12168710832944239,0.12378430403413915,0.12634062834314633,0.12911979009904678,0.1312528218238486,0.13479551730141548,0.1355250288758338,0.13839317576639792,0.13839920530394248,0.14027036215742075],"n_dims_used":45,"mean_confidence":0.9224436442057292},"coverage":{"mean_confidence":0.9224436442057292,"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}}