{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000983},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000409","494:4940000584","494:4940000636","494:4940001049","494:4940001232","494:4940000524","494:4940000981","494:4940000649","494:4940000580","494:4940006483","494:4940000104","494:4940000588","494:4940003873","494:4940000820","494:4940006589","494:4940005076","494:4940005082","494:4940000648","494:4940005597","494:4940000045","494:4940001097","494:4940000299","494:4940005703","494:4940003872","494:4940000470"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494],"twin_sims":[0.7935428518363293,0.6941050532535769,0.6281608575305704,0.5621040292095314,0.5196670588065251,0.45788508394511257,0.4532114776580442,0.4496701041810645,0.4439644534199985,0.4376456516845923,0.43317692994600365,0.39319381875813075,0.39043452697606307,0.3840106736119397,0.37743830353375285,0.3667290922447144,0.3656106818463658,0.3539135335130083,0.35086747599455365,0.3359402127826998,0.3351081097826454,0.33356196739891253,0.33090977593145127,0.3206129121195897,0.3179545704780917],"twin_dists":[0.08832376825539062,0.11098486701752082,0.12524089846216255,0.13940419666400253,0.14859899720194378,0.16233137166155248,0.16339391763679484,0.16420173413494094,0.16550828604577542,0.1669628050536676,0.16799645417202475,0.17745366828299886,0.17812180474410313,0.17968593472338043,0.1812992168887753,0.1839576523603693,0.1842374979918682,0.18719078435229533,0.18796806722185616,0.19182968014481883,0.1920476210578677,0.1924533617817713,0.19315174784811334,0.19589281654090476,0.1966084211954353],"n_dims_used":45,"mean_confidence":0.9179129706488716},"coverage":{"mean_confidence":0.9179129706488716,"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}}