{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002105},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003001","474:4740002006","474:4740003185","474:4740002001","474:4740000000","487:4870012355","487:4870013041","474:4740002314","474:4740002527","474:4740002000","474:4740000036","487:4870011954","474:4740002207","474:4740002526","487:4870011722","478:4780001965","474:4740001901","474:4740000460","474:4740000363","474:4740002212","474:4740002211","474:4740000033","474:4740000855","474:4740002725","474:4740000856"],"twin_admin_codes":[474,474,474,474,474,487,487,474,474,474,474,487,474,474,487,478,474,474,474,474,474,474,474,474,474],"twin_sims":[0.7066197753075796,0.6775877181925994,0.60204905855887,0.5896495322770087,0.49717943204261916,0.4969396463987661,0.4888604011534014,0.4625883929350391,0.4455366906936341,0.4307731359538599,0.42296901851811064,0.42197621655573575,0.41062984748587955,0.38850447440810737,0.3820434761543294,0.3730606394456536,0.3623610960698131,0.35207524428910525,0.33730810327551874,0.3371372875068259,0.3347715649961944,0.32678778429758376,0.3206052293470991,0.31868445898893943,0.3023778254695039],"twin_dists":[0.10823502552343071,0.11458673165079249,0.130834135781498,0.13349011707112382,0.15353826351052022,0.15359125070294458,0.15538094955057158,0.16126600598213664,0.16514762152126414,0.16855423928352603,0.17037397836790294,0.17060647275265695,0.17328031887942838,0.17859046293889877,0.18016740732970016,0.18238136037647568,0.1850530578268389,0.1876594540960106,0.19147204222042627,0.19151665948073485,0.1921358508202258,0.1942432891982618,0.19589487987265858,0.19641160698187987,0.20087162314320126],"n_dims_used":44,"mean_confidence":0.9206456271084872},"coverage":{"mean_confidence":0.9206456271084872,"n_dims_used":44,"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}}