{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009716},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010245","487:4870009446","487:4870009031","487:4870010373","487:4870009310","487:4870009858","487:4870009028","487:4870008459","487:4870010503","487:4870010118","487:4870010379","487:4870009451","487:4870009718","487:4870009448","487:4870010244","487:4870008743","487:4870010117","487:4870008750","487:4870009309","487:4870009182","487:4870008303","487:4870009030","487:4870009717","487:4870010375","487:4870009581"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.5693940107875913,0.455560221355883,0.42812047444611717,0.4087399975926632,0.3789826582656331,0.37211772951331734,0.36960497888278876,0.3497865071503947,0.3412114779361278,0.3318340781984209,0.325896611436836,0.30933904480803415,0.2990511605682158,0.2758451413763751,0.2670473267167521,0.2641071693662397,0.25840406744569805,0.23765483699649112,0.23424592194870086,0.2317379835741102,0.23074372884259062,0.22855157526903785,0.22615052470736377,0.223145696209531,0.21574557764017716],"twin_dists":[0.13783625565571989,0.1628594338904535,0.16917124288301164,0.17372876981834076,0.18091892102573726,0.1826152597417416,0.18324001201183157,0.1882447512060824,0.19045577237399147,0.19290801069196767,0.19448027689807065,0.1989512143101368,0.20179842625995348,0.20844071521595517,0.21104739117052657,0.21193035783829378,0.21366076327203737,0.22016969712817888,0.22127379005300873,0.2220928106930881,0.22241911892779537,0.22314186011120082,0.22393875350675846,0.2249439898288961,0.2274588005388736],"n_dims_used":43,"mean_confidence":0.9095514874125636},"coverage":{"mean_confidence":0.9095514874125636,"n_dims_used":43,"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}}