{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001960},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002420","497:4970002041","497:4970002489","497:4970002344","665:6650000404","497:4970002346","497:4970002044","497:4970002123","497:4970002491","497:4970002040","665:6650000385","497:4970001962","665:6650000336","497:4970002202","665:6650000400","665:6650000439","497:4970002559","497:4970001963","665:6650000365","665:6650000420","665:6650000352","497:4970002200","497:4970002493","665:6650000151","491:4910005075"],"twin_admin_codes":[497,497,497,497,665,497,497,497,497,497,665,497,665,497,665,665,497,497,665,665,665,497,497,665,491],"twin_sims":[0.5469791518996933,0.3330973985138445,0.32963986384430816,0.31109930885358444,0.28127581166433013,0.2363472475618274,0.2226918636605479,0.21432873605423405,0.1594272840350027,0.15131295289973457,0.14426339794076778,0.13414131151733774,0.12535801648730768,0.11526608448061891,0.10985188192116178,0.10862738305461804,0.10511013085319985,0.10419758841341328,0.10235638497260366,0.0836484108352464,0.08304753829242965,0.0751829892663878,0.06300057902382983,0.06258214286103253,0.05424204392246178],"twin_dists":[0.14266635176917816,0.19257547442486603,0.19348723105074223,0.19846955776335526,0.2068570411729699,0.22059197285351473,0.22509659706909158,0.2279468778323825,0.24888285240170385,0.25239829722792095,0.25556675725438316,0.26032377811651775,0.26467525163344713,0.2699710464406362,0.2729603555280555,0.27365215595280573,0.2756734977924782,0.2762065056396873,0.2772931066132227,0.28931027180771035,0.2897302801318772,0.2954654736390161,0.3053907568017144,0.3057585987478927,0.31354934227800985],"n_dims_used":45,"mean_confidence":0.9071747673882379},"coverage":{"mean_confidence":0.9071747673882379,"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}}