{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700009047},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990001181","479:4790000275","479:4790002216","472:4720001279","466:4660010937","472:4720000888","472:4720000544","479:4790000664","489:4890004791","489:4890002796","472:4720001057","466:4660013667","470:4700005358","470:4700004502","489:4890003447","479:4790003474","479:4790002381","499:4990001178","479:4790001760","488:4880001023","472:4720002663","478:4780001803","469:4690000162","489:4890005327","478:4780001347"],"twin_admin_codes":[499,479,479,472,466,472,472,479,489,489,472,466,470,470,489,479,479,499,479,488,472,478,469,489,478],"twin_sims":[0.38310007169607463,0.3428486900791137,0.3361902315055927,0.3343798919816023,0.3282017920864884,0.31709876162432116,0.31056987867676905,0.3019079756330266,0.29381614799867495,0.28873468977476374,0.28064061900496157,0.2659686538541651,0.2629985769009722,0.262822579437153,0.2610835711969558,0.25644595859114144,0.25500318513109616,0.24227316849904662,0.2388813525367103,0.2277633706478305,0.22504766914698124,0.2248784675256867,0.21964773972082416,0.21486776665250118,0.21246504952403517],"twin_dists":[0.17990865780595874,0.19003136865266804,0.19176425345648432,0.19223859386935305,0.19386799703194957,0.19683951444076533,0.19861425990181392,0.20100216049129224,0.20326921955196683,0.20471177757954698,0.2070413083206252,0.2113706239284553,0.21226487369846658,0.21231806168109024,0.21284480870551642,0.21426041913598565,0.21470411271088163,0.2186902339216029,0.21977497838983223,0.22340284625667553,0.22430666552374973,0.22436321701786627,0.22612563304538377,0.22776093532562228,0.22859221585033374],"n_dims_used":42,"mean_confidence":0.920110611688523},"coverage":{"mean_confidence":0.920110611688523,"n_dims_used":42,"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}}