{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003509},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660001833","496:4960001174","466:4660002437","466:4660002878","470:4700004327","496:4960001180","466:4660002954","496:4960003511","466:4660003384","466:4660004058","466:4660002535","466:4660003029","496:4960001066","466:4660002038","493:4930007096","466:4660002802","466:4660002708","496:4960001067","466:4660001413","466:4660001447","466:4660008557","466:4660002039","496:4960008087","496:4960002398","466:4660001954"],"twin_admin_codes":[466,496,466,466,470,496,466,496,466,466,466,466,496,466,493,466,466,496,466,466,466,466,496,496,466],"twin_sims":[0.6339644617440525,0.5939202740551688,0.5364249597463808,0.5193374795263885,0.5165888046598979,0.5143164152147747,0.49703870827966784,0.49498968818111105,0.48185982627539803,0.4790795838764606,0.4763032590610767,0.4755110360064727,0.47109204514151815,0.47001675408361066,0.4562969836461235,0.4466613211974006,0.442986938269119,0.44090590686126874,0.4406989066899534,0.43517577775619587,0.4283026235678606,0.4281616781939967,0.42788621091027423,0.427332009119363,0.424746947029001],"twin_dists":[0.12399611585151973,0.13257509639475004,0.14495163429483077,0.14867099166343095,0.14927184748011157,0.14976917402930714,0.15356935939016628,0.1540224193604167,0.15693890575066471,0.15755959892212398,0.15818057076075723,0.15835798007932245,0.15934935695384086,0.1595910613298684,0.16269198250539713,0.16488993413565903,0.16573277107081952,0.16621131583147214,0.16625896459266065,0.1675335824896917,0.16912882545667146,0.1691616470364598,0.16922580719248245,0.16935493996200743,0.169958192956149],"n_dims_used":45,"mean_confidence":0.9220767550998263},"coverage":{"mean_confidence":0.9220767550998263,"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}}