{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001483},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001624","471:4710001630","471:4710002165","471:4710001887","471:4710001158","471:4710001062","471:4710001940","471:4710000885","471:4710000883","471:4710001146","471:4710003505","476:4760001101","471:4710000887","471:4710001833","471:4710001885","471:4710002164","471:4710002621","471:4710003567","471:4710001194","471:4710002673","476:4760001522","476:4760000208","471:4710002424","471:4710001564","475:4750011655"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,471,471,476,471,471,471,471,471,471,471,471,476,476,471,471,475],"twin_sims":[0.35497628734031866,0.327207598743975,0.2851066311347013,0.27015648807475784,0.24927052229669242,0.2482229733080639,0.23942800396823063,0.23753968023806968,0.22867537927965295,0.2220128448795425,0.21290977229726119,0.20241693760508386,0.19395248571985824,0.19171339246474758,0.18367634696209606,0.18274572760402905,0.17953889719495422,0.17936583785126559,0.17309529159732637,0.17225991762114076,0.1704973402574558,0.16487551692918662,0.1600171311867634,0.1587053254773325,0.15644173010047116],"twin_dists":[0.18692041264731815,0.19413177270490695,0.2057510326128989,0.2101202161024245,0.2164830092349519,0.21681088754544228,0.2195994793763486,0.22020682512727432,0.22310092090859476,0.2253253141349161,0.22843787508984625,0.23213956822040976,0.23522288813523273,0.2360540724131947,0.2390946668912184,0.23945274197421781,0.2406965941893039,0.24076416555315475,0.243244410649094,0.24357964725056647,0.24429080921446397,0.24659499332615847,0.24863244571344092,0.24919026340562625,0.2501607616429923],"n_dims_used":45,"mean_confidence":0.9169879489474826},"coverage":{"mean_confidence":0.9169879489474826,"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}}