{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005312},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890005387","489:4890005141","489:4890005445","489:4890005455","489:4890005425","489:4890005149","489:4890005110","484:4840004151","489:4890005406","470:4700006141","489:4890005185","479:4790001060","479:4790002006","489:4890005181","479:4790002231","489:4890004332","489:4890004331","489:4890005426","489:4890005367","479:4790003320","484:4840003439","498:4980003467","489:4890005340","489:4890005147","489:4890004707"],"twin_admin_codes":[489,489,489,489,489,489,489,484,489,470,489,479,479,489,479,489,489,489,489,479,484,498,489,489,489],"twin_sims":[0.7771899772280882,0.7383726660082284,0.6889710659287874,0.6197865153577198,0.5800135607460725,0.5584368524929316,0.5351453745896116,0.5247310879480529,0.5184763983440832,0.5073090727358469,0.4985728135445159,0.48915329958385484,0.4862683860896577,0.47502968321250133,0.47459194802661664,0.47409228532784986,0.46815633532099143,0.46611372059291806,0.45989760625470544,0.45865599445532157,0.45657022060121877,0.454690264433809,0.45412188100963413,0.4533320333553821,0.4519831751194794],"twin_dists":[0.09221462804281318,0.10115323686693424,0.11210748940055099,0.12703559837547063,0.1355560934466439,0.14019392753165694,0.14522927782657047,0.14749412289524663,0.14885914046340232,0.15130626929287472,0.15323050109931402,0.15531591518147267,0.15595698897063195,0.1584658207777798,0.15856392067816732,0.1586759354312719,0.16000968926119152,0.16046996908272673,0.1618750326145537,0.1621564831135637,0.16262990614529815,0.1630572847791236,0.1631866247054301,0.16336645910044034,0.16367383741781913],"n_dims_used":45,"mean_confidence":0.9204189724392361},"coverage":{"mean_confidence":0.9204189724392361,"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}}