{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001626},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001616","489:4890001615","489:4890001618","489:4890001529","489:4890001622","489:4890001532","489:4890001619","489:4890001452","489:4890001614","489:4890001620","489:4890001533","477:4770000305","489:4890001315","485:4850006426","489:4890000663","489:4890001627","489:4890001257","489:4890001380","477:4770000034","477:4770000208","481:4810005579","489:4890000609","477:4770000249","489:4890000555","489:4890001531"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,477,489,485,489,489,489,489,477,477,481,489,477,489,489],"twin_sims":[0.9114155449106269,0.8526365273319737,0.7936823491503783,0.7487073826751682,0.7094448696331436,0.703267980653061,0.6507780651759092,0.6379656859120931,0.6227610143499684,0.6190506161677565,0.6076346981655669,0.5320620616249766,0.5309971077468242,0.5220590967091434,0.5093239567083727,0.5088009308570618,0.4993976680088107,0.48699592077420084,0.47883953835299453,0.4787948852297898,0.47592355057468316,0.47442584174777397,0.4705713833784665,0.46764524421447456,0.4639418744768176],"twin_dists":[0.0559384792924116,0.0733352673673587,0.08829019372500761,0.09880829299244574,0.10761141527899594,0.10897348137558971,0.12038273649964033,0.12313728568340444,0.1263982973320201,0.12719324585169559,0.12963808278670153,0.14589884399194022,0.14613029283045542,0.14807679243938265,0.15086373928835461,0.15097856779358293,0.15304842610763447,0.15579521034383598,0.1576132432333024,0.15762322306746931,0.1582655901095826,0.15860115419213777,0.15946636829956148,0.1601247931035363,0.16096013382202476],"n_dims_used":45,"mean_confidence":0.9195710923936632},"coverage":{"mean_confidence":0.9195710923936632,"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}}