{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002901},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000901","469:4690000971","493:4930007117","493:4930000963","487:4870004715","493:4930000549","490:4900005806","496:4960000073","496:4960011988","468:4680003486","466:4660012947","466:4660004489","470:4700006765","493:4930000643","496:4960003818","493:4930000208","487:4870005285","487:4870005279","487:4870004410","496:4960004104","487:4870004146","493:4930001191","487:4870006009","487:4870004978","493:4930000110"],"twin_admin_codes":[496,469,493,493,487,493,490,496,496,468,466,466,470,493,496,493,487,487,487,496,487,493,487,487,493],"twin_sims":[0.38064714417273304,0.369560942076213,0.30068879048221925,0.23494870765887085,0.23472493394901506,0.21594944510345393,0.2149757780718829,0.21178140556319733,0.20571805299260681,0.198936805340047,0.18797470623655063,0.18637878712970546,0.1766554153430318,0.17266286537067366,0.16925666083694918,0.16924017634230645,0.16229714921802718,0.16005915716079902,0.1491318188042875,0.14675513065808507,0.14419003916411904,0.1430763000883056,0.14268541208698368,0.13934272369373657,0.13748964264257515],"twin_dists":[0.18050988294168965,0.18325097977999522,0.20134143720201697,0.2210453132034387,0.22111801378266707,0.2273887497979184,0.22772371388209442,0.22882990133443265,0.23096115237666268,0.2333962747641241,0.23745715576765017,0.238062038583426,0.2418285447735861,0.2434177989847405,0.24479456487252124,0.24480127593043763,0.24767077460552042,0.24861463014295318,0.25336676284224197,0.2544340223825759,0.25560032492278945,0.25611151581842806,0.2562916285731296,0.2578470611526101,0.25872136796109857],"n_dims_used":45,"mean_confidence":0.9163533528645833},"coverage":{"mean_confidence":0.9163533528645833,"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}}