{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001360},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001369","474:4740001361","474:4740001465","474:4740001468","474:4740001269","474:4740001150","474:4740000942","474:4740000116","474:4740001152","474:4740000067","474:4740003076","474:4740001158","474:4740000113","474:4740001061","474:4740001166","487:4870012352","474:4740000949","474:4740000941","474:4740000409","474:4740000249","474:4740001255","487:4870012127","474:4740000179","487:4870011823","474:4740000064"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,487,474,474,474,474,474,487,474,487,474],"twin_sims":[0.6506081993065221,0.6184433897086374,0.5788671715295899,0.5420061462283823,0.5392168616492798,0.5332041311593823,0.5300971716756652,0.4976567675713815,0.47858684971330995,0.4497995277439808,0.43732438385158934,0.42846287196878413,0.4188216633237875,0.4164625763965075,0.40895903684484625,0.3884141760022826,0.38358066483918574,0.3761927953356946,0.36313056210540634,0.3586355660144384,0.3561107691627176,0.3548845720968325,0.34318149276775,0.32518704640432783,0.32481293569781944],"twin_dists":[0.12041930839116874,0.1273233224714636,0.13580204995324074,0.14374212756576296,0.14434629927054576,0.1456507422447935,0.1463259539669712,0.15343280480109953,0.1576697222999609,0.1641721699509513,0.1670369763012782,0.1690915142148393,0.17134674127678606,0.17190189042845233,0.1736767463326943,0.17861241611043854,0.17979107856838483,0.18160647409631836,0.18485960918956912,0.18599264905808763,0.1866322544499467,0.18694372908322465,0.18994523071518257,0.1946692268497034,0.19476894082048207],"n_dims_used":45,"mean_confidence":0.9208036634657119},"coverage":{"mean_confidence":0.9208036634657119,"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}}