{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002933},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002932","489:4890002846","496:4960004908","496:4960004752","481:4810003059","469:4690003006","468:4680002584","481:4810003061","478:4780005610","468:4680002170","468:4680002378","479:4790003960","478:4780006061","478:4780005606","468:4680002171","489:4890002760","485:4850004670","500:5000009768","500:5000002936","500:5000009770","467:4670001999","500:5000009767","498:4980000895","468:4680002785","496:4960004601"],"twin_admin_codes":[489,489,496,496,481,469,468,481,478,468,468,479,478,478,468,489,485,500,500,500,467,500,498,468,496],"twin_sims":[0.1864970864716395,0.17027683974003888,0.06218477683528995,0.040856175500330674,0.0233309395645975,0.022598842182847342,0.019407022774483168,0.01348178014090374,0.01252225334029348,0.01141075462109497,0.01001883851737686,0.009966863842512065,0.009362509362358306,0.008440122593046393,0.008130640048366848,0.0071036302794094276,0.0068067941002372505,0.006126309134927015,0.005811357075653128,0.00523999797709858,0.004777398564348763,0.003618074451583843,0.002996082754130338,0.0028961030324727716,0.0025665173272768948],"twin_dists":[0.23801707648074674,0.24438014678706066,0.3061097889700209,0.3284411156488915,0.3560539291633235,0.35756107392182573,0.3646731424978546,0.38115080418472497,0.3844042596302645,0.38846147295997774,0.3940695903724042,0.39429215466368583,0.3969590676247065,0.40134194102091614,0.402908909715439,0.40852285028934016,0.410281461949395,0.41458909719220866,0.41673083010007494,0.42089891544323754,0.424586658870313,0.43548886378948576,0.4427348540347086,0.4440260089213527,0.4485920224477043],"n_dims_used":45,"mean_confidence":0.908249749077691},"coverage":{"mean_confidence":0.908249749077691,"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}}