{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001443},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000320","498:4980001153","498:4980000321","498:4980001239","498:4980000163","498:4980001721","472:4720007440","498:4980001626","498:4980002081","473:4730008136","498:4980000318","498:4980001347","498:4980001144","498:4980003136","500:5000010930","473:4730006843","484:4840001375","498:4980002583","498:4980002792","473:4730006949","500:5000007271","498:4980000498","500:5000004969","485:4850009004","498:4980000716"],"twin_admin_codes":[498,498,498,498,498,498,472,498,498,473,498,498,498,498,500,473,484,498,498,473,500,498,500,485,498],"twin_sims":[0.6072862116448196,0.6060184908182729,0.6055665350269638,0.516314541870185,0.5093181354831064,0.48397457047277764,0.48082531515135707,0.47554144033959006,0.4694698031646677,0.466089426258744,0.4503015078745074,0.4427394552291829,0.44102766981401526,0.42216887474387843,0.42128119290192195,0.41924990257001,0.4169222647265368,0.4157736956167647,0.4152565046822785,0.41437631031436195,0.41319731479098687,0.4077725789025612,0.40389744627371593,0.3951517493025459,0.3941905687390627],"twin_dists":[0.12971270327809914,0.12998415642944772,0.13008093243796934,0.14933184312520553,0.15086501714980355,0.15646754260480147,0.1571697286396138,0.15835116959378695,0.15971407676626628,0.16047544769974048,0.16405753287107674,0.16578963549742196,0.16618329164521348,0.17056133810935695,0.17076937025132277,0.17124610958239822,0.17179360955167686,0.1720642543423387,0.1721862283458934,0.17239396359811757,0.17267251844271572,0.17395868648752089,0.17488208847287973,0.1769808947434086,0.1772128512733198],"n_dims_used":45,"mean_confidence":0.9282379150390625},"coverage":{"mean_confidence":0.9282379150390625,"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}}