{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007947},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009045","490:4900009051","490:4900008277","490:4900007949","490:4900009666","490:4900009150","490:4900008271","490:4900008484","490:4900009047","490:4900007937","490:4900008045","490:4900006484","490:4900012130","490:4900008615","490:4900008060","490:4900006970","490:4900008725","490:4900008397","490:4900011465","490:4900008155","490:4900002255","490:4900006254","490:4900010169","490:4900009046","490:4900007469"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.23527566169569028,0.23127778559311116,0.1597077198069413,0.13916511190773942,0.12997643023562994,0.12036312571081625,0.10691197900564857,0.10502928307767112,0.10277282201105559,0.08065766388166624,0.07842072708324233,0.07488317574256453,0.07117068220342655,0.06986150554810557,0.06698198755966617,0.06591800109057665,0.06385751164992534,0.05821621357075421,0.05727299771021538,0.05078912567080965,0.05059484670980073,0.04538290193657813,0.04428790707063052,0.044038707796016444,0.04102942107115644],"twin_dists":[0.2209391724173823,0.22224372997279018,0.24876371565103358,0.2579304829755201,0.26235946117474906,0.2672539299371742,0.2746315362488442,0.275720574509664,0.27704601693855524,0.2914252374716965,0.2930485934494673,0.2956934933624473,0.2985799669071889,0.29962697182596537,0.30198717505178857,0.3028802089754901,0.3046436400512061,0.3097222734400408,0.3106105787088004,0.3170679144153562,0.31727173255240065,0.32299969615789126,0.32427262237811794,0.3245660002336232,0.32822373584954523],"n_dims_used":45,"mean_confidence":0.9227315266927083},"coverage":{"mean_confidence":0.9227315266927083,"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}}