{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001952},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001897","471:4710001117","471:4710001414","471:4710001115","471:4710001147","484:4840006142","476:4760002102","484:4840007706","471:4710001227","471:4710000878","471:4710001183","471:4710001215","471:4710001073","471:4710001113","471:4710001273","484:4840003611","476:4760002015","471:4710001766","471:4710001009","484:4840003807","471:4710001184","484:4840006627","484:4840002206","471:4710001042","471:4710001258"],"twin_admin_codes":[471,471,471,471,471,484,476,484,471,471,471,471,471,471,471,484,476,471,471,484,471,484,484,471,471],"twin_sims":[0.5975369913339627,0.5411468288873269,0.5238867497042603,0.49973915017912635,0.4984537123689374,0.49285524949648835,0.43585644535497375,0.4320478664149732,0.43128691018436155,0.4132871678477674,0.3947644066970664,0.39334338543536135,0.39227105739705037,0.3881352629551948,0.3761160741133043,0.36328036679442266,0.35583100385610883,0.35168954024122445,0.33514400713070736,0.32941785161641834,0.32671940698599317,0.3152272285660693,0.31448785873818225,0.3085230171288149,0.3014715792980313],"twin_dists":[0.1318004136438637,0.14392819762223635,0.14767817102422615,0.15297307340534336,0.15325679799835176,0.1544949431239928,0.1673761548973933,0.16825828991549585,0.16843491561124302,0.1726512772288474,0.177074338647129,0.17741751460130617,0.17767686227748666,0.1786802401000176,0.1816254168470867,0.18482197150354032,0.18670327070548012,0.1877579504125331,0.19203821292231618,0.19354595468723756,0.19426145995455496,0.19734611379939893,0.1975467208786876,0.19917503513095508,0.20112350956510966],"n_dims_used":45,"mean_confidence":0.9328011406792535},"coverage":{"mean_confidence":0.9328011406792535,"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}}