{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004609},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004469","493:4930003826","496:4960001007","493:4930005392","493:4930001640","496:4960000758","496:4960000562","493:4930003657","493:4930004608","493:4930003824","493:4930002293","493:4930004766","493:4930004749","493:4930001961","493:4930003327","496:4960000021","496:4960000684","493:4930005269","493:4930004750","493:4930001783","493:4930003997","493:4930004462","493:4930003828","493:4930004319","496:4960000486"],"twin_admin_codes":[493,493,496,493,493,496,496,493,493,493,493,493,493,493,493,496,496,493,493,493,493,493,493,493,496],"twin_sims":[0.6005412410148456,0.5903884561877969,0.5829509507215066,0.5809709399470224,0.5548872216311127,0.5481275759897706,0.537117202707375,0.5287487106022316,0.513615754250425,0.4912631887419233,0.4830799584118629,0.4776599705062212,0.474653820445997,0.45997275020636746,0.4598089933096387,0.4526391195637816,0.4507065611859026,0.4436584866418837,0.44298891947381575,0.43882367551833584,0.43840623219350205,0.4358970699076044,0.43405037155283177,0.43002356602687347,0.4234667744042343],"twin_dists":[0.13115702412676541,0.1333317773015401,0.13492605777169994,0.13535071946579272,0.14095904491160194,0.1424181641803046,0.14480148646333632,0.14661926416770138,0.14992262737210618,0.15484778524081497,0.15666686715796338,0.15787697362610004,0.1585500527771429,0.16185800757752533,0.16189511053621614,0.16352431831452513,0.16396506572478892,0.16557853042331158,0.16573231589691728,0.16669101773130637,0.1667872950998846,0.16736676218181523,0.16779408688639466,0.16872843012884697,0.17025749998335724],"n_dims_used":45,"mean_confidence":0.9292078653971354},"coverage":{"mean_confidence":0.9292078653971354,"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}}