{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002062},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002581","474:4740002589","474:4740001954","474:4740002162","474:4740001948","474:4740001452","474:4740002052","474:4740001955","474:4740002486","474:4740002053","474:4740002161","474:4740003138","474:4740002875","474:4740001345","474:4740002485","474:4740000912","474:4740002487","474:4740002267","474:4740001662","474:4740000927","474:4740002866","474:4740003141","474:4740002166","474:4740002163","474:4740001947"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.6868709789996257,0.6829323695999822,0.6810065105814582,0.6758965936260884,0.6667351302523428,0.6648005641960449,0.6641788805651417,0.6587765957817977,0.6069089380404684,0.5948123543146979,0.5842476073303471,0.5814228375489736,0.564927948363189,0.5544268657321655,0.5443426857417684,0.5129907057012183,0.5097873933670447,0.4961037311897031,0.4940189031974803,0.49248673672685805,0.4865756359306092,0.48028660324514005,0.469247371654536,0.45141206914771376,0.4279550847409142],"twin_dists":[0.1125658688501787,0.11342429715423934,0.11384347632786508,0.11495398903864623,0.11693932560153712,0.11735770659999663,0.11749209713483727,0.11865877989592905,0.1297934877521472,0.13238400168066275,0.13464801604556623,0.135253789192452,0.1387965286806255,0.14105832702919122,0.14323646281183358,0.15005956475438859,0.1507620188945694,0.1537760261085582,0.154237258838184,0.15457658524085208,0.1558886581771702,0.15728998978038836,0.15976411800093487,0.1638040834849575,0.16920976393026863],"n_dims_used":45,"mean_confidence":0.9196165296766493},"coverage":{"mean_confidence":0.9196165296766493,"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}}