{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001264},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008000","488:4880001621","488:4880001265","488:4880001537","488:4880001266","496:4960008242","488:4880001177","488:4880001533","496:4960009918","488:4880001530","496:4960007889","488:4880001704","488:4880001700","488:4880001186","488:4880001618","488:4880001703","488:4880001888","488:4880001705","488:4880001707","488:4880001538","496:4960009917","488:4880001620","496:4960010488","488:4880001534","496:4960009752"],"twin_admin_codes":[496,488,488,488,488,496,488,488,496,488,496,488,488,488,488,488,488,488,488,488,496,488,496,488,496],"twin_sims":[0.9285952936551036,0.9216846842632295,0.9209127858961192,0.913685518487079,0.9117874908924518,0.8954042280946035,0.8851483126897255,0.8819280208723923,0.8780969736675664,0.8755497588785015,0.8708994253293484,0.8639679533945746,0.8631215479961892,0.8606188198597949,0.845199361616966,0.8399724857413019,0.8358687970599457,0.8346260522604011,0.8336745813953441,0.827532156567659,0.8247928453335761,0.8235739800191004,0.8226677102718196,0.8202982710835531,0.8135983606001138],"twin_dists":[0.04999147944195607,0.05245132112810302,0.05272006573629347,0.05518331307511081,0.055815313457748095,0.06104930141570741,0.06415328086234082,0.06510452349882884,0.06622280700878848,0.06695865425771999,0.06828700730954138,0.07023306836916698,0.07046807151878037,0.0711597452023565,0.07532333956367915,0.07669990565956754,0.07776947187643415,0.07809150991264734,0.07833749661083436,0.07991393923864164,0.08061074568453235,0.08091960129137217,0.08114877950045932,0.08174611387928385,0.08342117439618157],"n_dims_used":45,"mean_confidence":0.9330876668294271},"coverage":{"mean_confidence":0.9330876668294271,"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}}