{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001262},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003036","493:4930002360","493:4930001852","493:4930002857","493:4930003568","493:4930001136","493:4930003203","493:4930002859","493:4930003028","493:4930002351","493:4930002183","493:4930001682","493:4930003027","493:4930001533","493:4930001264","493:4930002025","493:4930002350","493:4930001395","493:4930003570","469:4690002650","493:4930003034","493:4930003392","493:4930001547","493:4930000606","493:4930002863"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,469,493,493,493,493,493],"twin_sims":[0.6251074119561354,0.6119391642312696,0.5638870278829446,0.5242190423521383,0.5110560057613669,0.5045909326455569,0.4658774450265609,0.4576243758605349,0.41480607357267135,0.3920400670605163,0.3629935659815553,0.3606271218035742,0.3586364372969529,0.3541975800139136,0.3211143540672533,0.30047114601446645,0.299861108994402,0.27129180734889724,0.25816166007334185,0.25284338258866634,0.24079658838390422,0.21975504773950813,0.2063184799148019,0.20200809613149326,0.19914249148169072],"twin_dists":[0.12589545189290852,0.128716350609462,0.13902047492030195,0.14760573017388864,0.15048369091838162,0.15190399106128874,0.16052325578500037,0.1623905397806024,0.17229251111129998,0.1777327715623232,0.18489403567089469,0.1854897561747216,0.18599242873638264,0.18711847987948493,0.19575820612179898,0.20140208803053844,0.20157222354707915,0.2097833015055183,0.2137348427473542,0.21537129915614567,0.21916124311476298,0.2260891969139292,0.23074820919261538,0.23228642980947642,0.2333215802431432],"n_dims_used":45,"mean_confidence":0.9261920505099827},"coverage":{"mean_confidence":0.9261920505099827,"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}}