{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005690},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005400","485:4850004857","477:4770000136","485:4850005612","485:4850004523","477:4770000114","485:4850004528","485:4850003818","485:4850002021","485:4850004859","485:4850005472","485:4850003602","485:4850006094","477:4770000341","470:4700007593","485:4850004252","477:4770000054","485:4850004605","485:4850006088","485:4850005929","500:5000000239","485:4850005506","489:4890000955","485:4850004989","485:4850004925"],"twin_admin_codes":[485,485,477,485,485,477,485,485,485,485,485,485,485,477,470,485,477,485,485,485,500,485,489,485,485],"twin_sims":[0.4402387194202041,0.38887257701540545,0.31370861474412276,0.29917674367150804,0.2944169757936975,0.2792498001374447,0.26221822895581237,0.2531219381677432,0.2349613432665527,0.2295448757476223,0.2270653525891098,0.2150871452649029,0.2010547878935387,0.19866947643743174,0.19005508732975274,0.17585338159033312,0.17055669587608185,0.168004749000344,0.16659027832678844,0.1612983972836591,0.16037498734541752,0.16031350993982044,0.1524279763713433,0.15221939693328287,0.14995463742769616],"twin_dists":[0.16636492502609238,0.17850099541215608,0.19775843673979462,0.20176332988746773,0.2030996343473677,0.20744566556485095,0.21250087162848832,0.21528504739214943,0.22104120944482494,0.22281380984709143,0.22363446997149064,0.22768534922729264,0.23262966708667604,0.23349343445530732,0.23667403198476183,0.24214572700057924,0.24426677496466212,0.2453055778668767,0.24588625349745305,0.24809081521912943,0.24848085271102793,0.2485068779167205,0.25190716701350596,0.2519988380776215,0.25300019802115914],"n_dims_used":45,"mean_confidence":0.9176242404513889},"coverage":{"mean_confidence":0.9176242404513889,"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}}