{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009490},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710000001","471:4710000000","471:4710000057","473:4730009741","473:4730009494","471:4710000102","471:4710000181","473:4730007676","473:4730009550","473:4730009493","471:4710000019","471:4710000097","473:4730009439","471:4710000050","471:4710000002","473:4730008665","471:4710000089","471:4710000219","471:4710000090","471:4710000182","471:4710000009","473:4730008276","473:4730009551","473:4730008516","471:4710000028"],"twin_admin_codes":[471,471,471,473,473,471,471,473,473,473,471,471,473,471,471,473,471,471,471,471,471,473,473,473,471],"twin_sims":[0.7141152279021593,0.6626986620403524,0.6584915038187306,0.6364688365735369,0.6343106405155207,0.6229781958992843,0.5767998743833604,0.5761350874468215,0.5712796789244694,0.5641049816870554,0.5532791125804514,0.5487269900868615,0.5445648115856283,0.5376551462449903,0.5280969939500445,0.5265125083614679,0.5257772913319192,0.515574719583058,0.5071903209666491,0.506408011096568,0.4997994716855904,0.48961154804356816,0.4885507914373249,0.48670025633329583,0.4601962737946518],"twin_dists":[0.10657797429782004,0.1178119670731914,0.11872029419201222,0.12345863882574294,0.12392183332114264,0.12635175884931862,0.13624569250655988,0.1363883863574128,0.13743106701780725,0.13897357948065828,0.1413059107822995,0.14228865881636235,0.14318841152075862,0.14468483239592259,0.14676107975133112,0.1471060277625904,0.1472661645712441,0.14949371982025375,0.15133236515286694,0.15150431912390389,0.1529597641367832,0.15521419042591628,0.15544970721644844,0.15586094700108968,0.16180737066740242],"n_dims_used":43,"mean_confidence":0.9173003795535065},"coverage":{"mean_confidence":0.9173003795535065,"n_dims_used":43,"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}}