{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002441},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000057","470:4700000830","481:4810005650","481:4810006001","481:4810005540","489:4890000041","481:4810005654","481:4810005537","481:4810005798","489:4890000484","489:4890000694","481:4810005909","489:4890000292","489:4890000145","489:4890000703","481:4810005975","489:4890000377","481:4810006134","489:4890000187","489:4890000033","470:4700000959","470:4700000608","481:4810006047","489:4890000609","489:4890000297"],"twin_admin_codes":[489,470,481,481,481,489,481,481,481,489,489,481,489,489,489,481,489,481,489,489,470,470,481,489,489],"twin_sims":[0.8677096047761242,0.6856354274564722,0.6840059213924513,0.6512101690366148,0.6254181581166233,0.6134276712857764,0.5766883546430089,0.5678591681990917,0.5564833509733385,0.5381429947970934,0.5135514400859049,0.5054352320701602,0.5008418973452085,0.49577524465756717,0.4888788911181031,0.4878078976523747,0.4850395848612316,0.4806763746678968,0.4759645983279609,0.47057457921485274,0.46178489047873666,0.4615636279784205,0.4558195521514889,0.45576031098204545,0.45379498267955654],"twin_dists":[0.06918743846708798,0.11283533118231077,0.1131904706931103,0.12028969805631885,0.12582884859336277,0.12839758823672132,0.1362696287141954,0.13816617040344673,0.14061491320780212,0.14457906112648175,0.1499367155747846,0.15171823709717472,0.15272983510131255,0.1538486610177357,0.15537684374227081,0.15561474170732506,0.15623040076358163,0.15720297358059793,0.15825639816769277,0.15946564994787446,0.16144773745890406,0.16149780088439142,0.16280048195127023,0.16281394777551203,0.1632610397516418],"n_dims_used":42,"mean_confidence":0.9087179274786086},"coverage":{"mean_confidence":0.9087179274786086,"n_dims_used":42,"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}}