{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005238},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890005167","496:4960001544","489:4890005166","477:4770003319","489:4890005049","489:4890005013","477:4770001958","477:4770002208","489:4890004494","477:4770003444","477:4770002613","477:4770003448","489:4890004991","489:4890004411","489:4890004814","477:4770003389","489:4890004735","477:4770003450","489:4890005162","489:4890005042","489:4890005169","489:4890005268","489:4890005131","477:4770002020","489:4890005165"],"twin_admin_codes":[489,496,489,477,489,489,477,477,489,477,477,477,489,489,489,477,489,477,489,489,489,489,489,477,489],"twin_sims":[0.5907884054582994,0.4474814976075883,0.4468380110546762,0.4433143241183335,0.4326319754601354,0.4279789037256645,0.4266390471305358,0.4201468517863413,0.4121662496767343,0.40233241658072355,0.4021953539623925,0.401346057733791,0.39431399560717134,0.3921184776584891,0.3872693173305146,0.3830511276034045,0.37074326375535166,0.3671389934685117,0.36012422159774193,0.3541544403172892,0.3514426646034635,0.35063225113976376,0.3503722272744391,0.34589021275645054,0.32684729683196195],"twin_dists":[0.1332460787251624,0.16470216189089207,0.1648494714946276,0.16565756612577634,0.1681227975651444,0.16920421585476766,0.1695165019058808,0.17103547732549704,0.17291640557897536,0.17525614083295102,0.17528893086237665,0.1754922239086774,0.17718305070864881,0.17771379121073988,0.17889096098958335,0.17992063615499165,0.18295673687635886,0.18385519526322674,0.1856166106232396,0.18712945921903482,0.18782102402053705,0.18802823719617964,0.1880947752685541,0.1892457889323959,0.19422747590095849],"n_dims_used":45,"mean_confidence":0.9209922790527344},"coverage":{"mean_confidence":0.9209922790527344,"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}}