{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002208},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011388","496:4960010431","496:4960011385","490:4900002364","496:4960009758","490:4900001899","496:4960011569","496:4960011659","490:4900002943","490:4900002210","490:4900002052","496:4960009846","488:4880003420","470:4700000937","466:4660008081","488:4880001163","490:4900002942","496:4960011365","496:4960010514","466:4660008230","469:4690001876","478:4780002790","496:4960010022","499:4990000430","499:4990001322"],"twin_admin_codes":[496,496,496,490,496,490,496,496,490,490,490,496,488,470,466,488,490,496,496,466,469,478,496,499,499],"twin_sims":[0.35950973289470056,0.35467845609674936,0.33443055716254877,0.29190462099764003,0.22905192375367442,0.17953780675348976,0.17877385003247873,0.16600954456091618,0.1571202656506155,0.1570879274501022,0.15565583625993637,0.1449661565038098,0.14129203573149587,0.13442332244887983,0.1282630351695616,0.12355576363680457,0.11731686190340254,0.11239930258712799,0.11195688902823384,0.10572004055809908,0.1036920989410263,0.1019271369790774,0.09830430483743532,0.09573818683767076,0.0947924014632163],"twin_dists":[0.18577173561584942,0.18699614059066114,0.19222529977756977,0.2038101232788423,0.22297649609343645,0.24069701980975347,0.24099565852971702,0.24612568844824387,0.2498687757372351,0.2498826705266714,0.2505001043016822,0.25524582717185934,0.25693666636805684,0.26018766665997417,0.26321122231487437,0.26559651446471894,0.26886696432653895,0.271540039174009,0.2717849110829032,0.27531925927047285,0.2765033238350857,0.2775486202862669,0.27973936282040124,0.2813297264691264,0.2819243400172933],"n_dims_used":45,"mean_confidence":0.91573486328125},"coverage":{"mean_confidence":0.91573486328125,"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}}