{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009503},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730009504","473:4730008578","473:4730009616","473:4730009558","473:4730009660","471:4710000184","473:4730009505","473:4730009432","473:4730009667","473:4730008652","471:4710000361","475:4750010833","473:4730009709","471:4710000725","473:4730009437","476:4760000428","473:4730009160","473:4730009381","471:4710001420","473:4730009617","473:4730009619","476:4760000754","473:4730008636","473:4730005460","471:4710001056"],"twin_admin_codes":[473,473,473,473,473,471,473,473,473,473,471,475,473,471,473,476,473,473,471,473,473,476,473,473,471],"twin_sims":[0.25676897041151014,0.24093902467408054,0.17149120928477285,0.1696863464050914,0.1514986068895,0.11529989686017846,0.10617639979350102,0.09825409952492528,0.0943244348852084,0.08811659730390346,0.07857304673049675,0.07804430388067651,0.07680150903434639,0.0760802915531108,0.07436792927599702,0.07329917394211746,0.07310731437904706,0.07066359229706536,0.07052216659357073,0.0677799296027643,0.06076924532846984,0.05442821684008878,0.050850509418660234,0.048222865114905464,0.04720282899761183],"twin_dists":[0.21416130048217413,0.21911572639603025,0.2438891603517639,0.24461979953772003,0.2523163387893852,0.26995272094427836,0.2750552414549849,0.27977016335571736,0.2822202793992704,0.28626024448603415,0.2929368828290262,0.293325410545346,0.2942470383377569,0.29478739520821096,0.29608708527645833,0.2969105724304749,0.29705942850031875,0.2989836394114301,0.29909664132567376,0.3013249969122252,0.30737597984508386,0.31336496571185474,0.3170036515979257,0.3198142829108773,0.3209398801282603],"n_dims_used":45,"mean_confidence":0.9171893649631077},"coverage":{"mean_confidence":0.9171893649631077,"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}}