{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008496},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008731","473:4730007416","484:4840000536","473:4730009163","473:4730007460","473:4730008359","473:4730008350","484:4840000838","473:4730008575","473:4730009608","473:4730009227","500:5000007208","473:4730008503","484:4840000535","498:4980000666","473:4730008803","484:4840000819","498:4980000916","498:4980000514","471:4710000553","498:4980000904","498:4980000903","498:4980000815","473:4730008653","473:4730008052"],"twin_admin_codes":[473,473,484,473,473,473,473,484,473,473,473,500,473,484,498,473,484,498,498,471,498,498,498,473,473],"twin_sims":[0.454369655335116,0.4067127402477561,0.40123223751513937,0.3897333277676653,0.3770734876114096,0.3746129777167335,0.37363321742146466,0.37172201361879104,0.36169717413044383,0.3548270074129845,0.31341179997546215,0.30761156714316007,0.3006042963728805,0.2833806977860875,0.2811726771416863,0.2781460716946857,0.2663452457743998,0.2553306954724758,0.2537655101895742,0.2532035430820781,0.2521605162747148,0.2511581163761337,0.24838450386834957,0.2476080037358292,0.23183463364832774],"twin_dists":[0.16313023451010436,0.17421084501524992,0.17551948342148505,0.17829194485667255,0.1813891628836376,0.18199691898952805,0.18223946823097584,0.18271350870302236,0.1852201395827407,0.1869583651377775,0.19783915813156344,0.19942543116938116,0.2013649800694831,0.2062482151040959,0.2068869429710753,0.2077674282644364,0.21125768273677123,0.21460325478852352,0.21508600275291487,0.21525979073728288,0.215582997612556,0.21589441882707586,0.21676027143619786,0.2170037837324888,0.22206113992634746],"n_dims_used":45,"mean_confidence":0.921917978922526},"coverage":{"mean_confidence":0.921917978922526,"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}}