{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004003},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010330","499:4990002942","481:4810001740","485:4850004874","485:4850004810","485:4850004071","481:4810001568","494:4940005209","478:4780006530","496:4960010978","494:4940006384","478:4780006526","494:4940004571","470:4700008724","485:4850004414","481:4810003394","485:4850004590","466:4660004252","478:4780006839","488:4880000262","470:4700008677","478:4780006528","494:4940006397","478:4780008672","485:4850005002"],"twin_admin_codes":[487,499,481,485,485,485,481,494,478,496,494,478,494,470,485,481,485,466,478,488,470,478,494,478,485],"twin_sims":[0.12749150419296926,0.09479975015283845,0.062373658167973564,0.056084983982664496,0.04784559949635015,0.04155594585917526,0.03874317192932711,0.037925405975798195,0.03457242778873609,0.03384075192706891,0.031114076651173554,0.030848413520908308,0.02647526702066891,0.025924687760449976,0.02549665431568214,0.023997611003292126,0.023320883435054243,0.022435754484034252,0.022012596286273726,0.02069285355275203,0.01981042531563508,0.015022900580811061,0.015004961340110198,0.012706239970552249,0.011580251568851932],"twin_dists":[0.26359757683491136,0.28191970193726595,0.30594262784142023,0.3117467743363333,0.32022825156595175,0.3275677968058958,0.33115706084662316,0.3322418891111907,0.33690847862149814,0.3379777123563125,0.3421444678574422,0.34256694692820033,0.3500132758313464,0.351024555200529,0.3518236356041276,0.35471673164401735,0.3560743517946304,0.35790257881751125,0.35879882981945194,0.3616936561663056,0.3637203106447259,0.3763304395012523,0.3763839892134561,0.3837637080002612,0.38782070639977917],"n_dims_used":45,"mean_confidence":0.9190058390299479},"coverage":{"mean_confidence":0.9190058390299479,"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}}