{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001535},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001457","489:4890001242","489:4890000664","481:4810005580","489:4890001383","477:4770000005","485:4850003508","489:4890000389","489:4890001262","477:4770000029","485:4850001089","481:4810005731","489:4890001533","481:4810005558","481:4810005738","489:4890001139","489:4890000630","489:4890000379","489:4890000663","477:4770000074","481:4810005770","485:4850004034","489:4890000773","489:4890000489","489:4890000539"],"twin_admin_codes":[489,489,489,481,489,477,485,489,489,477,485,481,489,481,481,489,489,489,489,477,481,485,489,489,489],"twin_sims":[0.7715222752071045,0.6206342390662236,0.6196838604192152,0.6164201510720692,0.5895658663347547,0.5561991782543234,0.5531682614385321,0.5512320337266089,0.5307094227428889,0.5258303326997555,0.5100893940529772,0.5066164754329731,0.5014691436388878,0.49980507373199967,0.49399670024904546,0.490660005260089,0.48715954210241247,0.483681114237026,0.47968092614901575,0.4788431604881463,0.4566546542039858,0.45555405879277056,0.4491851718043859,0.4483949480615946,0.44576550525399533],"twin_dists":[0.09354384922966123,0.1268539848563878,0.1270575900529424,0.12775669340386384,0.13350804602605743,0.14067617121145023,0.14132982686348183,0.1417476886635675,0.14619283274105593,0.14725461002915025,0.15069574515989442,0.15145849119892665,0.15259154658706148,0.15295852813038918,0.1542421738924489,0.15498155474507636,0.15575883677336633,0.15653291361803007,0.15742525139683022,0.15761243371046174,0.16261072650419992,0.1628608349333275,0.1643125354451939,0.16449318848583694,0.1650951730272209],"n_dims_used":45,"mean_confidence":0.9195203145345052},"coverage":{"mean_confidence":0.9195203145345052,"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}}