{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009922},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005991","468:4680005047","488:4880000296","496:4960000853","472:4720003573","488:4880001955","466:4660001442","469:4690008759","496:4960000214","496:4960008753","488:4880002541","468:4680003593","493:4930004709","470:4700004700","496:4960010134","478:4780000328","469:4690001175","488:4880000888","481:4810000483","466:4660000466","470:4700000002","481:4810000854","481:4810004035","496:4960003424","470:4700006536"],"twin_admin_codes":[470,468,488,496,472,488,466,469,496,496,488,468,493,470,496,478,469,488,481,466,470,481,481,496,470],"twin_sims":[0.21388825317464452,0.19888957897950219,0.19552155888740147,0.18273935071042405,0.16818096085734138,0.16027417818439874,0.1579333294432095,0.1545077480244855,0.15254342328816461,0.14858022607577995,0.14795526835267053,0.13088062243762236,0.12605267238814838,0.12602728514237999,0.12393699415486725,0.12276864190525097,0.12041518670776198,0.1198462136836837,0.11655604733521562,0.11625365940795353,0.11442163982313901,0.11393432050437083,0.11379002513903262,0.11090681275417386,0.11086211908591632],"twin_dists":[0.228099060216809,0.23341343244961762,0.23464439327640652,0.2394552000494156,0.24523348538035952,0.24852353201851732,0.24952010944986894,0.250998099030177,0.25185646746209267,0.253613332367232,0.2538935144605005,0.2619133837617845,0.2643228477640798,0.26433570091763486,0.26540079191114174,0.26600207883875804,0.26722663570470523,0.26752542408331265,0.2692748245937097,0.2694374971843269,0.27043006137644077,0.27069614065608893,0.27077509486207596,0.27236912318625833,0.2723940832228933],"n_dims_used":45,"mean_confidence":0.9246303134494358},"coverage":{"mean_confidence":0.9246303134494358,"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}}