{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008509},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008183","485:4850008759","485:4850008640","485:4850008922","485:4850003979","485:4850007663","485:4850006762","470:4700008990","485:4850007563","485:4850008639","485:4850007656","485:4850008752","489:4890000420","485:4850004320","485:4850008123","478:4780005142","470:4700007766","485:4850008116","470:4700007588","470:4700007869","493:4930001582","470:4700005142","496:4960004434","485:4850008148","493:4930001580"],"twin_admin_codes":[485,485,485,485,485,485,485,470,485,485,485,485,489,485,485,478,470,485,470,470,493,470,496,485,493],"twin_sims":[0.4452989209204823,0.29159423719511723,0.27924677810564347,0.2299173931546967,0.21381917750562185,0.18019724296096115,0.1450392374463667,0.14057830410875358,0.13210218930024997,0.12885474869647073,0.12651996266471188,0.11970008834848608,0.11695036398873052,0.11635221809082824,0.11614358929060674,0.11406720965690637,0.11387032313807832,0.1091020029527731,0.10540871959518074,0.10313615670038274,0.10115608169001268,0.09798235588831111,0.09614871826060527,0.09523816084752312,0.09380166562103819],"twin_dists":[0.165202133604362,0.20389815054990634,0.20744654550050534,0.22269102293499216,0.22812294436534536,0.24043996279193675,0.2552125194102447,0.25726891055356377,0.26131440712543735,0.2629161034490857,0.264086616137191,0.2676023347023969,0.26906318380909156,0.2693844409226408,0.2694967911295687,0.27062349565717775,0.27073114863853337,0.2733832986790441,0.2754998768202131,0.2768310724506193,0.2780097165296454,0.2799370904056306,0.28107306424968703,0.28164351272689836,0.28255224740628637],"n_dims_used":45,"mean_confidence":0.9110758463541667},"coverage":{"mean_confidence":0.9110758463541667,"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}}