{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003056},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003371","489:4890005261","477:4770003141","477:4770003147","477:4770003442","489:4890005089","477:4770002982","477:4770003443","477:4770003373","477:4770002548","477:4770003302","477:4770003231","477:4770003224","489:4890004999","477:4770003225","477:4770002983","477:4770001559","489:4890005078","477:4770003227","477:4770003296","489:4890005363","489:4890005256","489:4890005090","489:4890005077","477:4770002911"],"twin_admin_codes":[477,489,477,477,477,489,477,477,477,477,477,477,477,489,477,477,477,489,477,477,489,489,489,489,477],"twin_sims":[0.6199430626510065,0.46892628499608796,0.46328474485094945,0.42375895645813616,0.4208797866734027,0.41887110747319356,0.4144028971969088,0.3974829433417813,0.3893346575593758,0.351608342157785,0.34896014357618044,0.3468021641857326,0.34318463824374484,0.3239008220782802,0.32226963101838824,0.316881731506745,0.27883390011506726,0.27726560000746536,0.2764033901315953,0.27619676631912826,0.26858923720154626,0.26793848575491663,0.2659108587843948,0.2620962059206307,0.2565923530803654],"twin_dists":[0.12700206106871373,0.1598363682411849,0.16110859891275212,0.17018915399454423,0.17086350220142052,0.17133512019094277,0.1723876860202192,0.17641939782374969,0.17838874289388584,0.18777869294765398,0.18845656886811513,0.1890109594885133,0.18994441679699134,0.19501231967694446,0.1954485228857677,0.1968981748141072,0.2075668191325442,0.208024664540955,0.20827704901153818,0.20833760296896925,0.21058675073442926,0.2107809598537566,0.2113879656726273,0.21253781438011282,0.21421548708733876],"n_dims_used":45,"mean_confidence":0.9211214701334636},"coverage":{"mean_confidence":0.9211214701334636,"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}}