{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007477},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006904","485:4850007273","485:4850006905","485:4850007135","485:4850007061","485:4850007136","485:4850007595","485:4850007536","485:4850006908","485:4850007539","500:5000000289","485:4850006753","485:4850007639","485:4850006608","485:4850006980","500:5000000446","485:4850007542","485:4850007643","500:5000000295","485:4850007470","485:4850007646","485:4850006764","500:5000000549","500:5000000199","500:5000000605"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,500,485,485,485,485,500,485,485,500,485,485,485,500,500,500],"twin_sims":[0.9441300482400731,0.9285832704861078,0.9172759823123621,0.9138258646775698,0.9093690722855208,0.9086952741706745,0.907289390700002,0.9030601391032412,0.8976284569259158,0.8951546319254733,0.8939362722455586,0.8865193308280477,0.8737116008195714,0.8708309773162308,0.8505033030730224,0.8493877247973787,0.8488247666683038,0.8481265545874631,0.8478137841315653,0.8379869687825057,0.8378914057026716,0.8298180882119216,0.828566645881293,0.8272211687694472,0.8272149570568278],"twin_dists":[0.04403927215533372,0.04999584789843063,0.053971214815764376,0.055136345805664545,0.05661224196694863,0.05683265804385882,0.05729034835028372,0.05864983695570872,0.06035993928396192,0.06112628047219665,0.061500963390202404,0.06374505188031689,0.067485996384297,0.06830641875155868,0.07390919238457433,0.07420813020218851,0.07435867646344736,0.07454510824352253,0.07462852067605684,0.07721859723480873,0.07724350492091453,0.07932955944450439,0.07964981195312537,0.07999323497328195,0.0799948183398837],"n_dims_used":45,"mean_confidence":0.9206248813205296},"coverage":{"mean_confidence":0.9206248813205296,"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}}