{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006592},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001496","494:4940001577","494:4940002961","494:4940002632","494:4940001580","494:4940002513","494:4940001877","494:4940003420","494:4940002174","494:4940002175","494:4940001765","494:4940002527","494:4940003422","494:4940001964","494:4940003074","493:4930006597","493:4930006590","493:4930006798","494:4940002186","493:4930006674","494:4940001509","494:4940003535","494:4940001370","494:4940001865","494:4940003198"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,493,493,493,494,493,494,494,494,494,494],"twin_sims":[0.5342320365625611,0.5001311216155012,0.4614931929140456,0.4515824100537179,0.44458698636420785,0.439914576476599,0.42192468194339117,0.38692725740080014,0.3610654877475281,0.3451133345029514,0.3424312309053134,0.33706332026187696,0.3359106473910472,0.3313944212986364,0.3229645915612177,0.3108448130682489,0.31063665990556794,0.30909025554193215,0.30509178359424416,0.30417921737511333,0.3031699661894205,0.30274197554332594,0.2916451504839547,0.2863716539269191,0.28379444789115715],"twin_dists":[0.1454275345008948,0.15288659727378817,0.16151373948270473,0.16376522925225073,0.16536542123797537,0.16643958653285607,0.1706185473979109,0.17897425987204116,0.18537925376693126,0.18944609520837907,0.1901394809077514,0.19153598359181176,0.19183741877129024,0.19302390117406612,0.19526253061039733,0.19853909812725481,0.19859599969821695,0.19901941649143828,0.2001199068550758,0.2003722362744165,0.2006518113709246,0.20077053330910224,0.20388370732775682,0.20538777180718074,0.20612886187577453],"n_dims_used":45,"mean_confidence":0.9140172322591146},"coverage":{"mean_confidence":0.9140172322591146,"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}}