{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005360},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890005361","489:4890005272","489:4890005333","489:4890005180","489:4890005381","489:4890005460","489:4890005330","489:4890004832","489:4890005382","489:4890004612","489:4890005385","489:4890005187","489:4890005329","489:4890005148","489:4890005067","479:4790001979","489:4890005254","489:4890004813","489:4890004534","489:4890003925","489:4890005218","489:4890004481","489:4890004374","479:4790002739","489:4890005244"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,479,489,489,489,489,489,489,489,479,489],"twin_sims":[0.8975448930449265,0.8512989079947356,0.8467791904447954,0.8460111885874179,0.8121356238791712,0.8120651920066873,0.7997375696736142,0.7899535522601907,0.7885386917431879,0.7534657680874798,0.7249375285921463,0.7200507067739028,0.7180954645193571,0.7173588825429337,0.689035168216543,0.6693648579311634,0.6648168621133809,0.6641939897020148,0.642331092936238,0.6336136615002903,0.6219034493599717,0.6147152696554061,0.614704137061937,0.6142006998584747,0.6020346982795722],"twin_dists":[0.06038594971444778,0.0736954966081487,0.07490399208393768,0.07510804400882619,0.08378423085542672,0.08380168906354807,0.08682605219957074,0.08918531821141215,0.08952371985040333,0.09772081148359898,0.10417031689049794,0.1052598296873754,0.1056946569139466,0.10585830853336754,0.11209349054525065,0.11637014814889435,0.11735418306973397,0.1174888312961728,0.1221995927968163,0.12407138603466139,0.12658205087382302,0.1281218359719351,0.12812422019442066,0.12823203808642297,0.1308372108705926],"n_dims_used":45,"mean_confidence":0.9183297051323784},"coverage":{"mean_confidence":0.9183297051323784,"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}}