{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001427},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001828","497:4970000202","497:4970000209","497:4970001428","497:4970000256","497:4970000203","497:4970000555","497:4970001912","497:4970001739","497:4970001342","497:4970000842","497:4970001501","497:4970000313","497:4970000550","497:4970000564","497:4970000556","497:4970000843","497:4970000264","497:4970000498","497:4970000684","497:4970001738","497:4970001423","497:4970000369","497:4970001085","497:4970000259"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.4540109919307171,0.4511511606488148,0.37956520564014073,0.3397257380369559,0.3300552872501447,0.3044893789130935,0.24534247750896365,0.21608145496908715,0.20993810730645746,0.19948212497993023,0.19905448068055892,0.19388224758389846,0.18056810307262972,0.17043585968420766,0.1647398031497053,0.15918361849438453,0.15285210323666185,0.1522917954577401,0.15093636000731078,0.14712190856405458,0.14411028832003697,0.14127546662203938,0.1403864356144206,0.13837252216275858,0.134830312388568],"twin_dists":[0.1632118652618306,0.1638636064649638,0.18077566462982692,0.19084185475753995,0.19337740727352135,0.20028642581424755,0.21771707361341655,0.2273434137558171,0.22947337296650197,0.23319835945512557,0.23335353467265557,0.23524885983753283,0.24029568920938046,0.24431571022914678,0.24665131303782628,0.24898649203427142,0.2517210460773602,0.25196700834126307,0.25256477455185433,0.2542684905446813,0.25563683186315467,0.25694436515056546,0.2573584401721245,0.25830372338160773,0.25999161204691035],"n_dims_used":45,"mean_confidence":0.8919343736436632},"coverage":{"mean_confidence":0.8919343736436632,"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}}