{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006543},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007466","493:4930003616","493:4930004578","472:4720000348","488:4880000760","472:4720000276","472:4720000441","472:4720001803","488:4880001903","493:4930003474","470:4700006100","470:4700006643","472:4720000417","472:4720001837","488:4880004843","472:4720002066","472:4720000671","466:4660001665","472:4720002483","472:4720000972","470:4700008176","472:4720000572","466:4660000599","472:4720002464","472:4720000537"],"twin_admin_codes":[496,493,493,472,488,472,472,472,488,493,470,470,472,472,488,472,472,466,472,472,470,472,466,472,472],"twin_sims":[0.5084127755636693,0.47889929386573943,0.47803773864166765,0.47512503331942946,0.4736951937264661,0.4717904132589327,0.4479199726322208,0.4350280548229036,0.427869177274793,0.4105303717957192,0.4070782251494027,0.40469272217439467,0.40249850459255904,0.40066065603219386,0.3883591921974219,0.3803777149013155,0.37844358768417913,0.3783572571632834,0.378148782924588,0.37523575330862147,0.374620465412103,0.3744635860463331,0.3730943398244701,0.3711508480105763,0.3671776327195367],"twin_dists":[0.15106380577178039,0.15759988852941134,0.1577924885667553,0.15844445600795876,0.15876498350635726,0.15919247675343792,0.16460183028106512,0.1675677614186361,0.1692297751198052,0.1733039012771242,0.17412385537208777,0.17469226162755358,0.17521641369223562,0.17565642799411857,0.1786257848435412,0.18057603495762176,0.1810515809847131,0.18107283459100307,0.18112416832300535,0.1818429066667473,0.18199506653790595,0.18203388220394268,0.18237300602147719,0.18285540990076152,0.18384554012437943],"n_dims_used":45,"mean_confidence":0.924063958062066},"coverage":{"mean_confidence":0.924063958062066,"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}}