{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000809},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840004389","484:4840004396","484:4840003103","484:4840003857","469:4690002587","484:4840003100","488:4880005933","484:4840004959","484:4840003856","484:4840003099","469:4690002380","472:4720006298","484:4840004851","489:4890000587","480:4800004691","484:4840003583","468:4680004001","470:4700003117","488:4880000048","468:4680001946","473:4730003246","467:4670001842","498:4980000897","473:4730003309","498:4980001446"],"twin_admin_codes":[484,484,484,484,469,484,488,484,484,484,469,472,484,489,480,484,468,470,488,468,473,467,498,473,498],"twin_sims":[0.21784364770634304,0.06485664733161231,0.044655657788860895,0.04210189944951059,0.019780180213813503,0.01429066748773896,0.011340423119202818,0.0057840652139035855,0.0057199172141237835,0.0056760807011850605,0.005350516202969203,0.005042417847683335,0.004159105571651391,0.004014484447341432,0.003558748732960595,0.003427779504344921,0.003409257743467259,0.0033842103573383515,0.0030459963218471774,0.0024248208298918595,0.002273472243327166,0.002118914074276934,0.0021094568086231055,0.0020385938212862235,0.0017934603916282],"twin_dists":[0.22674000298007954,0.3037828317410121,0.32384219766002,0.32689500927996995,0.36379115917249205,0.3785634604069174,0.38872983874082245,0.4169213192327065,0.4173722690219879,0.41768306701741675,0.4200616470859509,0.4224363936279817,0.4300573664479272,0.43144321674271363,0.436128749392862,0.4375765256711164,0.4377853280565817,0.4380693477596658,0.44210493442471194,0.4507223920560604,0.45312786101391705,0.45574108834794996,0.45590661726715925,0.4571690799864069,0.46187167144525815],"n_dims_used":45,"mean_confidence":0.9101386176215278},"coverage":{"mean_confidence":0.9101386176215278,"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}}