{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003730},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004851","485:4850003227","485:4850003313","485:4850006371","485:4850004439","485:4850003238","485:4850005574","485:4850006128","485:4850006137","485:4850002855","485:4850004440","485:4850006452","489:4890001540","485:4850002947","485:4850007064","485:4850003135","485:4850006224","481:4810005895","485:4850004444","481:4810006167","488:4880004868","485:4850004376","485:4850007693","481:4810006086","485:4850003044"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,489,485,485,485,485,481,485,481,488,485,485,481,485],"twin_sims":[0.44777472255143136,0.4346235811069481,0.4234849655772172,0.39121452651970307,0.37486979594610825,0.3702882003395232,0.3495098962521581,0.2956020478247584,0.2914113640474622,0.2906430463241615,0.28769807263618247,0.2324912603587074,0.2309610290780097,0.21901836551525514,0.20912943851816024,0.20254286696276308,0.20224225989383005,0.19442043169535098,0.18306123760720114,0.1781620353427691,0.16851164471664573,0.16538670483017806,0.15598404268791996,0.15364922224171818,0.15264146009510912],"twin_dists":[0.16463506221179966,0.1676613689842775,0.17025324420596744,0.17793271243290903,0.18193339267459555,0.1830699326682148,0.1883156242491261,0.2027657431294727,0.2039500408724103,0.2041682631728623,0.20500791346872152,0.22184620287547105,0.22234772337515105,0.2263395758337041,0.22975688035674638,0.23209437369009472,0.23220228993942255,0.23505002407527462,0.2393311991346282,0.24123547695601785,0.24509834125911575,0.24638315622337367,0.25035823547069663,0.2513722665980524,0.25181343582805044],"n_dims_used":45,"mean_confidence":0.91773927476671},"coverage":{"mean_confidence":0.91773927476671,"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}}