{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001232},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001461","477:4770003508","477:4770000381","477:4770001293","477:4770001579","468:4680005463","477:4770003501","470:4700005284","477:4770001752","484:4840008144","487:4870000251","477:4770001465","468:4680004493","468:4680010296","484:4840006818","477:4770001475","477:4770000454","467:4670001023","477:4770001467","477:4770001635","470:4700005116","477:4770002667","470:4700004083","477:4770002329","477:4770001288"],"twin_admin_codes":[477,477,477,477,477,468,477,470,477,484,487,477,468,468,484,477,477,467,477,477,470,477,470,477,477],"twin_sims":[0.42142380569397647,0.26079907636027944,0.23607993068257507,0.2276575822719396,0.2235980832286656,0.1591523143369413,0.1467916959395388,0.1449116099992749,0.13894012439263906,0.12771386033282656,0.12623507071509804,0.12597933613098686,0.12541758381461154,0.12490436908854595,0.11816928429281343,0.11144050774302765,0.10929342071568912,0.10670168220561409,0.10655845073217429,0.10437503019794785,0.10097088736863805,0.0992245179343256,0.09774902870264557,0.09638069469334777,0.09397045216700099],"twin_dists":[0.17073593588131522,0.2129311916652997,0.22067848844503266,0.22343791981637637,0.22479207445118862,0.24899981517574238,0.2544175062586374,0.25527069568985755,0.25803627070905777,0.26348604788930907,0.2642305601154886,0.26435998208879086,0.26464497468942155,0.26490619114646424,0.2684123962752116,0.27207166968539087,0.2732751227946621,0.27475243880341044,0.2748348905426898,0.27610257964163953,0.27812087291698634,0.2791769930841753,0.28008070908635246,0.28092841465721413,0.2824449057573606],"n_dims_used":45,"mean_confidence":0.9209558275010851},"coverage":{"mean_confidence":0.9209558275010851,"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}}