{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000885},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000775","477:4770001185","477:4770000557","477:4770001540","499:4990002051","477:4770000776","477:4770001308","477:4770001329","477:4770000825","499:4990002305","499:4990000609","477:4770001369","477:4770001378","477:4770001071","477:4770000765","500:5000001288","499:4990001424","477:4770000895","500:5000001186","477:4770000998","489:4890002440","489:4890002211","500:5000001068","488:4880000107","477:4770003653"],"twin_admin_codes":[477,477,477,477,499,477,477,477,477,499,499,477,477,477,477,500,499,477,500,477,489,489,500,488,477],"twin_sims":[0.5803282286948436,0.5369145083797109,0.4813404722661169,0.4780373691178049,0.4671943730898774,0.44445103795185115,0.42395268606827347,0.41817858902629723,0.411272235818939,0.4032224034481489,0.4006553024854367,0.39999089041488306,0.3965979820816855,0.38850022712432786,0.3709453613769933,0.36897256088543967,0.36842697890346154,0.36574531339898314,0.3555520865474122,0.35536904938692077,0.3461363223062809,0.34042961947277695,0.33557522359397224,0.33512968473803334,0.3341976789721088],"twin_dists":[0.13548858884501808,0.1448454470262421,0.15705476580042277,0.15779257119751136,0.16022637041762935,0.16539661342571263,0.17014384843664893,0.1714979392315749,0.17312809004935192,0.1750433480696484,0.17565771106267744,0.1758170091496264,0.1766323729894342,0.17859149547632364,0.1829064877494024,0.18339758396457878,0.18353362823756336,0.184203788094731,0.18677410039545947,0.18682059738475013,0.189182382990152,0.19065883250254603,0.19192524050307078,0.19204196653268876,0.19228641399167873],"n_dims_used":45,"mean_confidence":0.9219384087456597},"coverage":{"mean_confidence":0.9219384087456597,"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}}