{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710003378},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760004034","471:4710001647","471:4710003462","476:4760003194","476:4760003032","476:4760004128","471:4710002446","471:4710001398","471:4710001185","476:4760003675","484:4840004311","471:4710002624","476:4760002612","476:4760004003","476:4760003733","476:4760003986","471:4710001555","484:4840004205","471:4710001586","476:4760004269","473:4730008375","484:4840004007","476:4760003833","476:4760004304","476:4760003898"],"twin_admin_codes":[476,471,471,476,476,476,471,471,471,476,484,471,476,476,476,476,471,484,471,476,473,484,476,476,476],"twin_sims":[0.4429847614001011,0.36919081598241643,0.31813509403591744,0.2794343602232483,0.2771460620512141,0.24891364725175458,0.2434142810896908,0.2129123350525631,0.2108806673062277,0.20306548633518676,0.19886750724696958,0.19704319586288951,0.19138966994279863,0.17268885558837963,0.1692001679379152,0.16639105450380146,0.16077750911188446,0.16057752295420138,0.15728445340536878,0.1542805796559947,0.1533437754619968,0.1510409028260485,0.14837261899258536,0.14064510377651568,0.13994103771979613],"twin_dists":[0.16573327119872747,0.18334318878675712,0.19655971940564934,0.2073919375235891,0.20805962682844636,0.216594610283249,0.21832750596272849,0.2284369863199076,0.22914386043351875,0.2319070178416178,0.23342145223749716,0.2340864551111839,0.2361748016736363,0.24340736901724797,0.24481756583974784,0.24596832500280982,0.24831063222146665,0.2483951646493515,0.2497982611884675,0.25109695634296175,0.2515057576792639,0.25251852956616405,0.25370631048551234,0.25723776188295844,0.2575666237722922],"n_dims_used":45,"mean_confidence":0.918076663547092},"coverage":{"mean_confidence":0.918076663547092,"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}}