{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004199},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004560","489:4890004898","489:4890004025","489:4890004189","489:4890003909","489:4890004646","489:4890004716","489:4890004247","489:4890004850","489:4890003660","479:4790003928","489:4890004026","489:4890004091","469:4690007115","489:4890003846","489:4890004134","489:4890004190","489:4890004600","489:4890004782","489:4890003644","489:4890003773","477:4770000476","489:4890004024","489:4890004029","469:4690007247"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,479,489,489,469,489,489,489,489,489,489,489,477,489,489,469],"twin_sims":[0.7741857731859326,0.7688087428321361,0.757584574980342,0.684231219662188,0.6594654602192053,0.6546237399147237,0.6075054430271107,0.6054422661707112,0.585565059538591,0.5454730451513352,0.5070040431437334,0.48757387019342907,0.48567036995660007,0.48340136794377214,0.4829528517378817,0.480889858852969,0.4772148578729827,0.4741107664565713,0.4717264917989612,0.47010665936257895,0.45780426498838933,0.45741639613741614,0.4545591575489225,0.4517081689995493,0.4503782171703351],"twin_dists":[0.09292034764475456,0.09417701370101805,0.09677524853082928,0.11314138459792365,0.11851012179423037,0.1195543368178036,0.12966575986115866,0.13010754181042403,0.13436555912431328,0.14299197425236557,0.1513733031975536,0.15566674688458504,0.15609002268315145,0.15659524207849773,0.15669519658200176,0.15715532288246573,0.15797654751475312,0.15867179162508316,0.1592068327242587,0.15957084524936527,0.1623497123559607,0.16243774982358325,0.16308711388443492,0.16373654751629113,0.16404001899371703],"n_dims_used":45,"mean_confidence":0.9199525621202257},"coverage":{"mean_confidence":0.9199525621202257,"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}}