{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011881},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012220","490:4900012219","490:4900010806","490:4900010813","490:4900011744","490:4900007860","490:4900010558","490:4900008512","490:4900012082","490:4900010967","490:4900010464","490:4900007853","466:4660004144","490:4900010387","490:4900010470","490:4900010014","490:4900010898","490:4900011680","490:4900009301","490:4900001395","490:4900010804","490:4900012146","490:4900010469","490:4900011748","490:4900011619"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,466,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.735754782505398,0.6747321555393521,0.35143133244168134,0.29528225438822825,0.29095877936052184,0.279081140627154,0.250154894586893,0.24228119481406782,0.24142543155316554,0.23176659557763657,0.22825561637656488,0.2266790819613137,0.22440961206288937,0.22158930805326058,0.21453853776840698,0.21436982776153238,0.2143142280186669,0.21012864385050653,0.19706040817955695,0.1927369017691052,0.1918396324561138,0.19180970091718125,0.17931753469829306,0.17691697495030137,0.16767798544164747],"twin_dists":[0.10174377476373031,0.11520671916716721,0.18782391979960994,0.20285576620434734,0.2040785452535584,0.20749478360880996,0.21620689050596492,0.21868767872378145,0.2189604223994354,0.22208343406702397,0.22323978653064708,0.22376284920703712,0.22452006845101194,0.22546821263725764,0.22787446772617317,0.22793269184031714,0.22795188684563256,0.22940668177021667,0.2340801609745991,0.2356732967065485,0.23600703092786166,0.23601818252536472,0.24078303386564606,0.24172532682342482,0.24543940881725615],"n_dims_used":45,"mean_confidence":0.9065439860026042},"coverage":{"mean_confidence":0.9065439860026042,"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}}