{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001420},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001243","477:4770001421","477:4770001364","477:4770001135","477:4770001133","477:4770001063","477:4770001425","477:4770001244","477:4770000947","477:4770001002","477:4770001074","477:4770000949","477:4770001062","477:4770001189","477:4770001134","477:4770001480","477:4770001537","477:4770000768","477:4770001371","477:4770001365","477:4770000957","477:4770001753","477:4770000950","477:4770000938","485:4850006811"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,485],"twin_sims":[0.877031926176886,0.8350402487813197,0.7906609410592099,0.7872345899649245,0.7629265961168317,0.7515339145184906,0.7428358537274576,0.7263635702723641,0.712315770122071,0.7096294701312453,0.7073008669345121,0.7058226294890948,0.7009910799750417,0.6932535434528265,0.685618770598265,0.680449148031557,0.669699860439132,0.6695097327843297,0.6568850334845567,0.6445267380584521,0.6389181730139767,0.6362793601916568,0.6335521440595675,0.6275109124768213,0.6235166441653519],"twin_dists":[0.06653121102028668,0.07798427185521062,0.0890158729887915,0.08983503693334005,0.09554269539775133,0.09816293875934917,0.10014328265640259,0.10385162326567328,0.10697653095665842,0.10757062756350055,0.1080847833238858,0.1084107873084751,0.10947427331579156,0.11117126892257048,0.11283896280490803,0.1139647237847358,0.11629760139337908,0.11633877574795605,0.11906682527250058,0.12172766087274411,0.12293275582018057,0.1234993109886548,0.12408458523949255,0.12538024318652696,0.1262363741386228],"n_dims_used":45,"mean_confidence":0.9224461025661892},"coverage":{"mean_confidence":0.9224461025661892,"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}}