{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000031},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000425","478:4780002172","474:4740000504","478:4780003095","474:4740000688","478:4780001647","474:4740002628","474:4740000106","474:4740000553","474:4740000778","478:4780000412","474:4740000136","478:4780002067","478:4780001963","474:4740000319","478:4780003096","478:4780003423","478:4780003097","474:4740000229","474:4740000781","474:4740000779","478:4780002068","478:4780001764","474:4740000697","478:4780001753"],"twin_admin_codes":[474,478,474,478,474,478,474,474,474,474,478,474,478,478,474,478,478,478,474,474,474,478,478,474,478],"twin_sims":[0.45520240265208434,0.4378173730476923,0.40927121750723744,0.40769355918207995,0.3841503838762801,0.3819287403661423,0.3740516616595559,0.36598263431044387,0.36388775826124947,0.34650797694269087,0.3377879073563335,0.3354844457929938,0.3313276778376658,0.3300800361092964,0.31623170659704847,0.31446806410288625,0.3126379841875655,0.3105046205020499,0.30645499013886063,0.30632699462102103,0.3017957762627644,0.2960241288919038,0.2956046919184078,0.29462031174762243,0.2827627646358906],"twin_dists":[0.16294079449369853,0.1669231684865936,0.17360262227497797,0.17397747695876434,0.1796517854939711,0.1801955256201383,0.18213584007175426,0.1841443813784048,0.18466944782183203,0.18908667764470372,0.19134678208775527,0.19194901641684126,0.19304150163620268,0.19337086691566724,0.19707400391281094,0.19755209526955725,0.19804980898457625,0.19863210582326127,0.1997437851342432,0.19977905914523122,0.2010333500922467,0.2026470135750855,0.20276499904651477,0.20304228859301324,0.20642666439257648],"n_dims_used":44,"mean_confidence":0.9207789681174539},"coverage":{"mean_confidence":0.9207789681174539,"n_dims_used":44,"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}}