{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000004178},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000004189","500:5000006027","500:5000006164","500:5000004530","500:5000004003","500:5000004708","500:5000006165","500:5000004354","500:5000003836","500:5000004180","500:5000004179","500:5000005066","500:5000005886","485:4850008966","500:5000003823","500:5000004011","500:5000005061","500:5000003475","500:5000005554","500:5000004541","500:5000005722","500:5000005395","500:5000006023","500:5000004890","485:4850008959"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,485,500,500,500,500,500,500,500,500,500,500,485],"twin_sims":[0.8271503077729319,0.7936869176802976,0.7878990412948584,0.7779887882845169,0.7696641689368217,0.7642023924154943,0.7562806153932375,0.7432449908744306,0.7386114671592865,0.7376638329911172,0.7205598182714366,0.7198064999895057,0.6801141571360837,0.6622974404738075,0.592517083945481,0.5887274866032652,0.5814495798955539,0.5804972132950028,0.5768956482621469,0.5699136474203444,0.5545425006443703,0.553296647972792,0.5405062119752727,0.5374224559275601,0.5230672785592692],"twin_dists":[0.08001129629895849,0.08828909404474918,0.08967648879686538,0.09202652976587986,0.09397763193980606,0.09524726315756592,0.09707503930908182,0.10005049641280865,0.10109930141866279,0.10131326685596993,0.1051465074325342,0.10531417239046974,0.11403758270015434,0.11789864294797492,0.13287570094742798,0.13368771187781994,0.13524805324849207,0.13545233840485169,0.13622513627311345,0.1377245824559963,0.1410333875844497,0.14130212759792235,0.14406694762218006,0.14473528893606485,0.1478568629192828],"n_dims_used":44,"mean_confidence":0.9205882332541726},"coverage":{"mean_confidence":0.9205882332541726,"n_dims_used":44,"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}}