{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005478},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004877","496:4960003562","496:4960005475","496:4960001457","496:4960001338","496:4960006292","496:4960005619","496:4960004415","496:4960004412","496:4960004875","496:4960003838","496:4960003690","496:4960004719","496:4960004414","496:4960002066","470:4700005727","496:4960005023","496:4960004873","496:4960005325","496:4960004565","496:4960005887","496:4960004567","496:4960005173","496:4960001942","496:4960006693"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,470,496,496,496,496,496,496,496,496,496],"twin_sims":[0.7125083956384285,0.6291449056210836,0.6208937359768718,0.580957146584601,0.5736110568441136,0.5695366348375734,0.5686782233693707,0.5667337353690481,0.560079187218146,0.5479823859553903,0.5211701938164222,0.5188993683849047,0.5085888156654903,0.5083866976124515,0.4940958029390155,0.49140151760559225,0.491232267434835,0.4892203388051539,0.48848548922092033,0.4677973015437324,0.46347640421924785,0.46314100758720433,0.46282831578385714,0.4627657874307848,0.459601619453339],"twin_dists":[0.10693388986764259,0.12502990305374556,0.12679838874181262,0.13535367818172467,0.13693030202552173,0.13780560371331807,0.13799010165580267,0.13840814818559688,0.13984016115495748,0.14244953653808146,0.1482707831604793,0.14876671097155422,0.15102514568497694,0.15106953303561185,0.15422023608217336,0.15481711457836186,0.15485464154960188,0.1553010316237404,0.15546421111492456,0.16009054348028068,0.16106528977038206,0.1611410832449897,0.16121176317140787,0.1612258989043456,0.16194210269847326],"n_dims_used":45,"mean_confidence":0.9315669589572483},"coverage":{"mean_confidence":0.9315669589572483,"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}}