{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000010046},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990003660","500:5000011377","500:5000009958","500:5000010985","500:5000010984","500:5000011213","500:5000010546","500:5000010989","499:4990003613","500:5000011325","499:4990003955","499:4990004169","468:4680000170","500:5000009947","500:5000010829","499:4990002893","500:5000010541","499:4990004194","499:4990002155","499:4990003694","484:4840000941","500:5000010814","500:5000011277","500:5000011132","500:5000009613"],"twin_admin_codes":[499,500,500,500,500,500,500,500,499,500,499,499,468,500,500,499,500,499,499,499,484,500,500,500,500],"twin_sims":[0.7080233293303512,0.6137291548963306,0.6106357684928576,0.5941770328117426,0.5587725171591454,0.5556911871175539,0.5354812308640367,0.5326716115913497,0.458281649777776,0.4533845753373694,0.4188566066430256,0.4188399324652312,0.41491803987824116,0.377184598912965,0.3705697974876456,0.3655531534850314,0.358417020192314,0.3522176878036637,0.3519656607297027,0.34622371208756336,0.34060387113401863,0.339215910000151,0.33682362459510984,0.33594763236092484,0.3357299359001776],"twin_dists":[0.10792534492584242,0.1283330237539178,0.1289954599276494,0.13252009431723585,0.14012161200040626,0.1407856884107468,0.14515639118273946,0.1457664124746332,0.16224139364609236,0.16335449264359891,0.17133852832726612,0.17134244732845963,0.17226608713135613,0.18136176371305646,0.1829998780019541,0.18425190420991297,0.18604792153123467,0.18762309285706127,0.18768743246409458,0.18915987423396713,0.19061355517378828,0.19097454666880886,0.19159862037756295,0.1918277381569303,0.19188472732465128],"n_dims_used":45,"mean_confidence":0.9279044257269965},"coverage":{"mean_confidence":0.9279044257269965,"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}}