{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006400},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750001279","485:4850006708","475:4750001373","473:4730000467","485:4850006314","485:4850006709","475:4750002261","473:4730000462","485:4850006937","475:4750002364","474:4740005910","500:5000001260","500:5000001407","485:4850005711","486:4860000429","485:4850005088","500:5000001523","485:4850003618","475:4750002698","470:4700004770","500:5000000467","473:4730000265","500:5000001902","485:4850006870","485:4850006560"],"twin_admin_codes":[475,485,475,473,485,485,475,473,485,475,474,500,500,485,486,485,500,485,475,470,500,473,500,485,485],"twin_sims":[0.21311907932752205,0.1793898259234171,0.16712558783327355,0.1378984544947671,0.13555871462129995,0.12649389462443408,0.11727396225013047,0.11598986087713357,0.10360364648149475,0.10270173326394105,0.10241936257741208,0.09451177781852448,0.09403553877666303,0.0903347875692955,0.0892618739363072,0.08787351223073651,0.08156411874325635,0.07630005439599262,0.07611269446907401,0.07381849239188382,0.07342417609511105,0.07258227402185263,0.06991318244111407,0.06778834310493637,0.0658622365415558],"twin_dists":[0.22836531072491828,0.2407547966042535,0.24566607931349177,0.2585277317517363,0.25964183295665044,0.264099777005754,0.26888990808068064,0.2695796757193949,0.27655537806247193,0.2770881415191354,0.27725568904577896,0.2821016662271237,0.28240355383407084,0.2847915433540626,0.2854983224568962,0.2864229729531316,0.29077768519377445,0.2946223070153483,0.29476302965984574,0.29650922879672903,0.2968137577533882,0.2974684080011129,0.2995853429354636,0.3013180488086584,0.3029273371848173],"n_dims_used":45,"mean_confidence":0.9185456169976128},"coverage":{"mean_confidence":0.9185456169976128,"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}}