{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004314},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790000661","485:4850000811","488:4880001029","472:4720001353","499:4990003357","470:4700003629","488:4880003311","496:4960000845","470:4700001026","500:5000011278","472:4720004307","479:4790000305","472:4720001406","472:4720002018","472:4720000388","496:4960001395","488:4880005287","499:4990004014","496:4960005533","499:4990003946","472:4720001405","488:4880001159","466:4660000637","472:4720005538","469:4690000010"],"twin_admin_codes":[479,485,488,472,499,470,488,496,470,500,472,479,472,472,472,496,488,499,496,499,472,488,466,472,469],"twin_sims":[0.31861629947382153,0.313461399593307,0.30239772729548403,0.29432803607158886,0.2775642567264946,0.2688212785198023,0.26738528616549156,0.25469429149102846,0.24155252810796363,0.23701388100580348,0.22956447087386417,0.2295030040599851,0.21711040009482846,0.21428954531461994,0.21316940200433737,0.21291426301725058,0.20703818738304608,0.20529313554905657,0.20353660555889044,0.20300562232760158,0.20116522997094827,0.19757392107761163,0.19545340730155208,0.19529291216814623,0.19365201077429908],"twin_dists":[0.19642997542257282,0.1978256660527346,0.20086609647017684,0.20312472490145322,0.2079373540330288,0.2105175712731616,0.2109462859831786,0.21479931285104914,0.21891987539685998,0.22037649882202323,0.22280734774503086,0.2228276195585926,0.226990681559396,0.22796040926938468,0.22834787161659809,0.22843631770171133,0.23049351995517636,0.23111210752079692,0.2317384079242783,0.23192846192153588,0.2325898453075789,0.23389255619927363,0.23466945271493087,0.23472849096787426,0.2353340395660403],"n_dims_used":43,"mean_confidence":0.9091277898744096},"coverage":{"mean_confidence":0.9091277898744096,"n_dims_used":43,"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}}