{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000680},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000289","487:4870004044","494:4940000627","487:4870003346","487:4870004480","487:4870003195","494:4940000509","470:4700003881","487:4870003469","486:4860003877","487:4870004189","494:4940001320","486:4860003606","494:4940001213","470:4700003876","470:4700004880","487:4870002058","494:4940001034","486:4860004139","494:4940000452","470:4700004257","468:4680009642","469:4690003905","469:4690008543","499:4990001049"],"twin_admin_codes":[494,487,494,487,487,487,494,470,487,486,487,494,486,494,470,470,487,494,486,494,470,468,469,469,499],"twin_sims":[0.1763282014828577,0.16984564014862935,0.16667551210005177,0.14676044632103508,0.1341333126997524,0.12391123937256389,0.12060719317189367,0.11789754551847481,0.11419427634963066,0.11155341315510543,0.11058490716866437,0.10636454043740169,0.10381107013045256,0.10345822130319553,0.09977255136429201,0.09964616956722369,0.09949671798328066,0.09930874914780059,0.09829564242762583,0.09623686339791616,0.09609585720106115,0.09506359096955459,0.0937776164827166,0.09324442913587255,0.0929699691494593],"twin_dists":[0.24195782476731603,0.2445550910003885,0.2458511625238963,0.2544316211687518,0.2603276418469985,0.2654139999009149,0.2671260495377211,0.268557031794633,0.2705540944523321,0.27200888318832445,0.2725490714650983,0.27494665300344195,0.27643336390058104,0.2766410360519083,0.2788440127347456,0.2789206738842797,0.2790114271240471,0.27912572138172487,0.27974467625465593,0.28101806879240354,0.2811060643109555,0.2817533677423665,0.2825675541147927,0.28290771335841497,0.2830834102820478],"n_dims_used":45,"mean_confidence":0.9159642537434896},"coverage":{"mean_confidence":0.9159642537434896,"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}}