{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010414},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010660","496:4960011538","496:4960010324","496:4960010812","496:4960009452","496:4960010665","496:4960010886","496:4960008361","496:4960010888","496:4960010255","496:4960011354","496:4960012237","496:4960010009","496:4960010323","496:4960010096","496:4960011970","496:4960010330","496:4960009635","496:4960009632","481:4810003555","496:4960010495","496:4960011965","496:4960010157","496:4960009832","496:4960011883"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,481,496,496,496,496,496],"twin_sims":[0.7794111636947527,0.7176905025178243,0.6937573254658508,0.6885219086015762,0.675440258900217,0.6679120978856836,0.6594572311593463,0.642830860383134,0.6399406617002725,0.6141334885064663,0.6105962210300755,0.5967193334942419,0.5964927635717345,0.5895672009900615,0.5558389413635452,0.5453776999842385,0.5450101477285941,0.5395381434985099,0.5360363888277557,0.5346021494290716,0.532695552804558,0.5321456177751607,0.5317372163813533,0.518898709418703,0.5120542478203466],"twin_dists":[0.09169112363758834,0.1057846407297581,0.1110609973975951,0.11220556528778873,0.11505304633673369,0.1166846493680314,0.11851189782248465,0.12209219164277317,0.12271315490760255,0.12824643213159423,0.12900392848555367,0.13197553802275064,0.13202406564611965,0.1335077600188272,0.1407538327183112,0.14301259327461915,0.14309208479997682,0.14427667828596574,0.1450359322363974,0.14534718653246145,0.14576121161877542,0.14588068863074405,0.1459694330885071,0.14876685495812697,0.15026480501952177],"n_dims_used":45,"mean_confidence":0.9236136542426215},"coverage":{"mean_confidence":0.9236136542426215,"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}}