{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710000899},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001230","471:4710001149","471:4710000823","471:4710001086","471:4710001186","471:4710000952","471:4710001148","471:4710001088","471:4710001083","471:4710000983","471:4710001023","471:4710000843","471:4710000955","471:4710001055","471:4710001060","471:4710000957","471:4710000881","471:4710001366","471:4710001228","471:4710001048","471:4710001323","471:4710001074","471:4710001025","471:4710001028","471:4710001061"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471],"twin_sims":[0.7607954436302699,0.7494231655696866,0.7281339661570035,0.7101587977007442,0.6940658674550421,0.6811860431962813,0.5843031920367558,0.5551152134708927,0.5339599637136225,0.5313459681388835,0.5104467831512075,0.4914673724619433,0.46736672122841943,0.4482435297878978,0.4481087890041197,0.4312675742568736,0.4300098662469919,0.3963155994438003,0.39153603346497307,0.3905241738176176,0.3844908805686199,0.37987281820759544,0.37189749769911684,0.3654253316372643,0.36020575541687594],"twin_dists":[0.09603526906163384,0.09864503482591425,0.10345548106121935,0.1074536449962846,0.1109934469307169,0.11380441482855905,0.13463609801021023,0.14090987993210674,0.1454866061022655,0.1460544635355748,0.1506173295327528,0.15480251395436848,0.1601875379285496,0.16452781788686957,0.16455863684854857,0.16843940532080884,0.1687316149392173,0.17670037722173568,0.17785482202966002,0.17810006301729908,0.17956858307373047,0.1807000614076435,0.18266993286207175,0.18428391736490238,0.18559603792685742],"n_dims_used":45,"mean_confidence":0.9259660508897569},"coverage":{"mean_confidence":0.9259660508897569,"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}}