{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000011292},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000011346","500:5000010775","500:5000011097","500:5000011293","500:5000010776","500:5000011160","500:5000011366","500:5000010596","500:5000011090","500:5000011311","500:5000011164","500:5000011434","500:5000011296","500:5000010852","500:5000009327","500:5000010609","500:5000010687","500:5000010699","500:5000010686","500:5000011167","500:5000011291","500:5000010611","500:5000011227","468:4680000755","500:5000010866"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,468,500],"twin_sims":[0.8829394992992505,0.8116665258062271,0.8034878607971851,0.7908261084932291,0.7636801759202144,0.7565673564594736,0.7528578937359468,0.7457792018556271,0.7284911008847249,0.7283897655645994,0.7055312406907467,0.6905533750112473,0.6895931479114707,0.6693694777703405,0.6413362113437833,0.6388171991782281,0.6346637014171258,0.6312023819892456,0.6184464629451069,0.6159908095248204,0.6158091125128002,0.6025291615172469,0.6001717365978877,0.598165435697486,0.596437632936032],"twin_dists":[0.0648068741135754,0.08390046796376215,0.08591238109909803,0.08897628480307053,0.09536824218405553,0.0970091504271001,0.09786002356673523,0.09947498923995743,0.10337550198203632,0.1033981979750686,0.10847501369712727,0.11176180860061076,0.11197161833879109,0.11636914775640476,0.12241336302995949,0.12295443983559037,0.12384606992496414,0.12458866210319737,0.12732266415335833,0.12784865047636215,0.1278875660166357,0.13073132783564925,0.1312361531105945,0.1316658194002624,0.13203587382870885],"n_dims_used":45,"mean_confidence":0.9237675136990018},"coverage":{"mean_confidence":0.9237675136990018,"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}}