{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005167},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890005165","477:4770002840","489:4890005164","477:4770003450","489:4890005131","477:4770003246","489:4890005202","477:4770002996","489:4890005162","489:4890005166","477:4770003234","489:4890005224","477:4770002146","489:4890005194","477:4770003077","477:4770003078","489:4890005265","477:4770003388","489:4890005233","489:4890005130","489:4890005268","477:4770003382","489:4890005082","477:4770003448","477:4770002915"],"twin_admin_codes":[489,477,489,477,489,477,489,477,489,489,477,489,477,489,477,477,489,477,489,489,489,477,489,477,477],"twin_sims":[0.7943565956827969,0.7536846896925647,0.7513476850358873,0.7497403196162236,0.7450139766439583,0.7311628068187712,0.7122962823265001,0.7112988501567046,0.7064974915097684,0.7043515455456768,0.6930117861085077,0.6920947213562116,0.6740991745674053,0.6733710798359431,0.6706485687218089,0.6659805150464294,0.655087604074506,0.6522415071061701,0.6433768405814291,0.628990271652841,0.6168259850877342,0.6136935748997076,0.6096346548172693,0.608381010417835,0.6054650987022607],"twin_dists":[0.08812781752992674,0.09767065418824844,0.0982055142475414,0.09857266074336879,0.09964891191352417,0.10277645696034383,0.10698084462272833,0.10720155403460657,0.10826199338307955,0.10873491884899449,0.11122417616355797,0.11142480985199664,0.11534405192653731,0.11550197806537799,0.11609210421985953,0.11710255643730859,0.11945435771592991,0.12006759395099423,0.1219748467034129,0.1250630607087216,0.127669769245934,0.12834064345806562,0.12920983286052767,0.12947827634124237,0.13010265273742233],"n_dims_used":45,"mean_confidence":0.920757802327474},"coverage":{"mean_confidence":0.920757802327474,"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}}