{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001278},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012753","487:4870001279","490:4900012887","490:4900013170","487:4870001092","490:4900013105","490:4900002585","494:4940007967","487:4870000828","496:4960008470","490:4900012834","487:4870001370","490:4900013204","490:4900012557","487:4870000916","490:4900013270","487:4870001091","490:4900003313","487:4870001003","490:4900012258","487:4870001186","494:4940006263","490:4900013210","487:4870001371","487:4870001188"],"twin_admin_codes":[490,487,490,490,487,490,490,494,487,496,490,487,490,490,487,490,487,490,487,490,487,494,490,487,487],"twin_sims":[0.07290550622868748,0.05334913531554127,0.04475096247451185,0.040566330235620694,0.03750373517413588,0.03570421637177668,0.03397630187299285,0.03306918268408135,0.03294093280413701,0.03249921380616403,0.031655355242932816,0.030599518244120313,0.026584596255888732,0.022239847485980655,0.021818822903210352,0.021815613782631214,0.021189857496017286,0.020651023946365782,0.01985663837817574,0.01707186105550328,0.01688260067124998,0.016815187375391935,0.016555511908901033,0.0162816338455922,0.01617892875513747],"twin_dists":[0.29721634465097485,0.3144409935548073,0.3237311361774912,0.3288065439811242,0.3328090309356274,0.33529188528267506,0.3377781498865816,0.33912680626981184,0.33932002040225206,0.33999044168233955,0.34129314906112296,0.34296559656035996,0.3498146264449675,0.35831566876112003,0.35921424919318734,0.35922115598904086,0.36058512409371785,0.3617880085497289,0.3636122395494937,0.37055554763646825,0.3710626488753257,0.3712444802397298,0.37195092636256616,0.3727066325871553,0.3729929061117917],"n_dims_used":43,"mean_confidence":0.9088368970294332},"coverage":{"mean_confidence":0.9088368970294332,"n_dims_used":43,"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}}