{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003684},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003368","473:4730001779","484:4840004619","473:4730003117","498:4980002412","485:4850004416","474:4740000219","473:4730003771","473:4730004517","489:4890002589","500:5000005164","485:4850002763","473:4730002824","473:4730003029","485:4850005127","489:4890002045","488:4880000824","468:4680002487","475:4750003070","473:4730005300","473:4730003770","473:4730003244","473:4730002639","489:4890001699","489:4890002122"],"twin_admin_codes":[473,473,484,473,498,485,474,473,473,489,500,485,473,473,485,489,488,468,475,473,473,473,473,489,489],"twin_sims":[0.047051813230927365,0.045911024488807774,0.035685106916660325,0.03183927698774606,0.02819307380027244,0.027974152156682308,0.02410534785408485,0.023734359587015662,0.020887050105072743,0.019831788210831678,0.019432705454698777,0.01939925775338875,0.018277040356077908,0.017729219792002024,0.017252334566524228,0.01709211283877786,0.015975528655085447,0.015492003456342418,0.014729070386676226,0.014265282625315269,0.01399654206550903,0.013824376426034247,0.013657796977102997,0.01345075999290254,0.012494368111578044],"twin_dists":[0.3211082483067398,0.32239494041150774,0.3353188162686035,0.34100671168823055,0.34697052482296037,0.34734927780070246,0.35450366293248226,0.3552408640704875,0.36125778338353265,0.36367032535276084,0.36461196741556107,0.3646916523740325,0.3674373791015239,0.3688317070972694,0.3700765622673516,0.3705015778205521,0.3735645955770354,0.3749497499176933,0.3772147264111943,0.37864266892291065,0.379488939398011,0.38003866337792375,0.38057633666722374,0.3812527312509229,0.38450206889227156],"n_dims_used":45,"mean_confidence":0.9044370863172743},"coverage":{"mean_confidence":0.9044370863172743,"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}}