{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006827},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940003588","494:4940002796","494:4940002336","494:4940003702","494:4940003350","494:4940003025","494:4940003471","493:4930006719","494:4940002907","494:4940002795","494:4940003133","494:4940003363","493:4930006654","494:4940003356","494:4940003248","494:4940004654","494:4940002020","493:4930007029","493:4930006965","494:4940003236","496:4960004199","494:4940003584","494:4940003016","493:4930007053","493:4930007196"],"twin_admin_codes":[494,494,494,494,494,494,494,493,494,494,494,494,493,494,494,494,494,493,493,494,496,494,494,493,493],"twin_sims":[0.8061113693481661,0.7754020879238314,0.7292713055743278,0.6768480447399831,0.6598632537661522,0.6320559831625192,0.5590547326412834,0.5509431505253041,0.5172547926815579,0.4828269248436672,0.4780666415715323,0.4615932169694351,0.4573947775323764,0.45659729614437944,0.45625624649365665,0.4491955141465951,0.44173446566940316,0.43846367760530536,0.4376154472937302,0.42898949985019824,0.4242486467976598,0.419325443374354,0.4146284051396801,0.40706997632660336,0.4042499774909202],"twin_dists":[0.08526996885087174,0.09263494092155027,0.10320069883412819,0.11474739642113994,0.11842426309116721,0.12440556507645513,0.14006081628957717,0.1418100532208858,0.1491261931661019,0.1567232653593971,0.15778602552713974,0.16149110551196397,0.16244265755027762,0.16262375561995304,0.1627012386822631,0.16431017187441826,0.16602067939693563,0.16677404399305326,0.16696977743839017,0.168968937715878,0.17007465181146844,0.1712283628257445,0.17233444707530268,0.17412581830506788,0.17479792107640507],"n_dims_used":45,"mean_confidence":0.9276668972439236},"coverage":{"mean_confidence":0.9276668972439236,"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}}