{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002553},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003251","496:4960002831","484:4840006174","477:4770003162","496:4960002029","496:4960002155","496:4960002968","496:4960002967","496:4960004235","496:4960003110","484:4840005016","478:4780001431","496:4960003805","496:4960003530","477:4770002415","484:4840007497","496:4960002694","489:4890004641","484:4840006054","467:4670004436","496:4960002411","496:4960002969","496:4960003115","489:4890005055","484:4840006047"],"twin_admin_codes":[496,496,484,477,496,496,496,496,496,496,484,478,496,496,477,484,496,489,484,467,496,496,496,489,484],"twin_sims":[0.6106167193099715,0.4964639033022723,0.42587127462788926,0.40263595952732323,0.3633541888793386,0.35150953955972647,0.34286928674255546,0.34263787262458634,0.33743227549594856,0.33659368901456155,0.32790882629092194,0.3263002549331666,0.3187013163783077,0.3047345658505141,0.30190210796591666,0.296127544141857,0.28996892789632916,0.28784466571352085,0.284482295579691,0.277409419954343,0.2766104434318416,0.27464654393203214,0.27037172981953567,0.26686051572443104,0.26148434316659946],"twin_dists":[0.12899953905520406,0.15369640073176236,0.16969563231994128,0.17518354097792924,0.1848034269603957,0.18780393603154036,0.1900260364110241,0.19008595671161155,0.19143961596152434,0.19165872932321962,0.1939456797555018,0.1943728924603294,0.19640706439217373,0.2002186273163928,0.20100379144001174,0.2026179385387356,0.2043600134356504,0.2049659967425134,0.20593067251936817,0.20798261248031116,0.20821639693223204,0.20879280365321135,0.2100562744154458,0.21110331234849586,0.21272321996115573],"n_dims_used":45,"mean_confidence":0.918715582953559},"coverage":{"mean_confidence":0.918715582953559,"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}}