{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000343},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000249","489:4890000717","489:4890000388","489:4890000490","489:4890000718","489:4890001390","481:4810005651","489:4890000400","481:4810005602","489:4890000494","489:4890000454","489:4890000235","489:4890000327","489:4890000044","489:4890000662","470:4700001216","489:4890000385","489:4890000328","489:4890000752","489:4890000137","489:4890001322","489:4890000511","481:4810005408","489:4890001122","489:4890000392"],"twin_admin_codes":[489,489,489,489,489,489,481,489,481,489,489,489,489,489,489,470,489,489,489,489,489,489,481,489,489],"twin_sims":[0.8593651013782608,0.6709387203002268,0.6461569980794936,0.6446749756397065,0.6371873209980249,0.6178270707218211,0.607710559883751,0.5921167817359204,0.581517324116474,0.5767802247088254,0.5693665654163745,0.5564620583319796,0.5543174067664226,0.5517579132988389,0.5500109889806383,0.5483172464113292,0.5454505173731129,0.5424626883542061,0.5279109950738703,0.5242915821504317,0.5219595728325273,0.510469077196361,0.5047534980969405,0.5037607826151074,0.5028338719394126],"twin_dists":[0.07150446669362302,0.11602924071153639,0.12137710965976908,0.12169579082492234,0.12330440033124702,0.12745534155647273,0.12962183869984745,0.13296146313461243,0.13523352293807206,0.13624991001336162,0.13784215415613704,0.14061950301976656,0.14108193521258455,0.1416341744062373,0.1420113258109797,0.14237718270138341,0.14299684597626902,0.1436432934781553,0.1468015606382598,0.14758991764826906,0.14809850834102384,0.1506124384082032,0.1518682186257134,0.15208671355954573,0.1522908302239367],"n_dims_used":45,"mean_confidence":0.9147493150499132},"coverage":{"mean_confidence":0.9147493150499132,"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}}