{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004691},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006152","493:4930004676","493:4930003422","493:4930006077","487:4870007052","493:4930004094","493:4930005568","493:4930005466","493:4930005923","493:4930006425","493:4930003423","493:4930003421","493:4930005737","493:4930005586","496:4960009116","493:4930006347","493:4930003237","493:4930005930","493:4930006218","487:4870006445","493:4930005347","487:4870005581","493:4930005221","493:4930005533","493:4930003584"],"twin_admin_codes":[493,493,493,493,487,493,493,493,493,493,493,493,493,493,496,493,493,493,493,487,493,487,493,493,493],"twin_sims":[0.549147591511578,0.5110183930101468,0.4528595544598026,0.30533253281547446,0.28116677778582694,0.24841936832970082,0.23229640138852,0.228030184496956,0.22705549850122525,0.22611608882367018,0.21843143502156373,0.21383502161013498,0.2103885296938429,0.2091765323171143,0.20051294093610375,0.19816626749680774,0.19800247332143003,0.19156400683964875,0.19075163649965898,0.18965031217932216,0.1851639629787965,0.18330232140567398,0.1810364001664573,0.1760874813558491,0.17381131451739687],"twin_dists":[0.14219780061950077,0.1504919404433438,0.16347408930868593,0.20005341129578946,0.20688865357257674,0.21674934931649698,0.22190994538213218,0.22331443345166813,0.22363774323337474,0.22395022325838904,0.22653946266121872,0.22811746552187578,0.2293157832913181,0.2297403495347426,0.23282525776464102,0.23367656910937684,0.2337362486318377,0.23610976669140693,0.23641316798967993,0.23682593100358854,0.23852492208444578,0.23923842682445892,0.24011380961673306,0.24205304074192804,0.24295798918761236],"n_dims_used":45,"mean_confidence":0.9266128540039062},"coverage":{"mean_confidence":0.9266128540039062,"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}}