{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009451},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010120","487:4870008750","487:4870010503","487:4870010495","487:4870010379","487:4870010245","487:4870010367","487:4870008308","487:4870009031","487:4870010118","487:4870008459","487:4870010250","487:4870009456","487:4870009315","487:4870010499","487:4870010373","487:4870008743","487:4870009595","487:4870010258","487:4870009182","487:4870009030","487:4870009716","487:4870010122","487:4870008888","487:4870010492"],"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":[0.7391318655481738,0.585396506686084,0.5267550169808827,0.49806652062537465,0.49502787045118757,0.48375872858626884,0.4785948565221573,0.4320497748406398,0.42306494421006124,0.3908437322833181,0.38055081348448455,0.37858959208035764,0.3678759068575484,0.35096633066155386,0.3508664686030801,0.34686873067937424,0.3328263772625778,0.3305468209688386,0.32512607690332457,0.3211233611045311,0.3173971053137409,0.30933904480803415,0.28112023931321495,0.27588721157542145,0.2637876847204731],"twin_dists":[0.10098172530620599,0.1344016938531558,0.14705321806592142,0.1533423001018893,0.1540139719322977,0.15651562285901685,0.15766793253121122,0.16825784710876077,0.1703515266185741,0.1780225806506725,0.18053353207918627,0.18101564169444476,0.18367114363459427,0.18794278671864176,0.18796832486530277,0.18899383125443459,0.19264675565592118,0.19324756048076588,0.1946854730717936,0.1957557892893309,0.19675891307154184,0.1989512143101368,0.20690214882216923,0.20842837410927703,0.21202667162512526],"n_dims_used":43,"mean_confidence":0.9097776191179142},"coverage":{"mean_confidence":0.9097776191179142,"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}}