{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000293},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001379","498:4980000527","498:4980000995","484:4840000178","498:4980001285","498:4980000579","498:4980000820","484:4840000214","471:4710001154","498:4980000470","498:4980000841","473:4730007379","498:4980001431","473:4730007514","498:4980001996","484:4840001166","498:4980000399","473:4730007840","498:4980003340","473:4730007402","471:4710001232","473:4730007621","473:4730007833","498:4980000136","498:4980000517"],"twin_admin_codes":[498,498,498,484,498,498,498,484,471,498,498,473,498,473,498,484,498,473,498,473,471,473,473,498,498],"twin_sims":[0.5878818595284048,0.58565226443598,0.4972991073976919,0.44338462860998445,0.42300986661004253,0.3821338548465236,0.3796469904939295,0.3766929672271248,0.3683430553976055,0.355830414446626,0.3556645541292055,0.3437953303033812,0.3420522014464704,0.3372141383096965,0.3352758240805916,0.33468362865484613,0.3297365246368358,0.3280817774282771,0.32676754023570337,0.32532094652628507,0.32521232804250955,0.3236441097249959,0.32153156683257944,0.3194171870158506,0.3173554688968181],"twin_dists":[0.13386894542162095,0.13434686421655645,0.15351182069020106,0.16564141902871807,0.17036441746603265,0.18014526108695392,0.18075556113432126,0.18148302604052438,0.18355456400735407,0.18670342035291768,0.18674553635125626,0.18978647027263015,0.19023770166891849,0.1914965844590543,0.19200367044315592,0.19215891245537403,0.193461670451645,0.1938998154580053,0.1942486686863439,0.19463355311977587,0.19466249068038546,0.19508088683960234,0.19564629641446174,0.19621428208687391,0.19677015911455967],"n_dims_used":45,"mean_confidence":0.9238163418240017},"coverage":{"mean_confidence":0.9238163418240017,"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}}