{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003728},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008201","470:4700004137","496:4960000469","496:4960009524","496:4960001685","467:4670000868","488:4880004085","496:4960010044","472:4720006632","477:4770003789","466:4660003098","470:4700004483","472:4720003216","496:4960000639","496:4960006006","496:4960007611","496:4960009620","496:4960006018","470:4700006287","496:4960011461","488:4880001363","479:4790002643","496:4960006017","496:4960007597","496:4960009692"],"twin_admin_codes":[496,470,496,496,496,467,488,496,472,477,466,470,472,496,496,496,496,496,470,496,488,479,496,496,496],"twin_sims":[0.5286574855094618,0.4569513670818892,0.3977633026302403,0.38189618192805785,0.3762611389993816,0.37030345280612126,0.36175269748296823,0.3587658066315138,0.3584901311115416,0.35799712921619326,0.35144802034132405,0.33925944039828343,0.33646796759368797,0.32391473612358407,0.32228436472724925,0.3192961182266111,0.3157698634930348,0.3108130972534704,0.3069344245260726,0.303740745547737,0.30025717370832256,0.29932868974888,0.29578712618167236,0.29468607145845777,0.290218670527494],"twin_dists":[0.14663911276044175,0.16254333642659166,0.176351971777859,0.180203505453219,0.18158960138497957,0.18306613754013432,0.18520616067921467,0.18595971808201797,0.18602942910978143,0.18615416477374505,0.18781965545187748,0.19096321291816978,0.1916916043619826,0.19500860413801405,0.1954445773820417,0.19624686855198975,0.19719905485404024,0.19854776667950585,0.19961173435018717,0.2004936321601746,0.2014617405632547,0.20172087745815206,0.20271366910357974,0.20302374773753754,0.2042889442144445],"n_dims_used":45,"mean_confidence":0.9168435838487413},"coverage":{"mean_confidence":0.9168435838487413,"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}}