{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005122},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005398","485:4850004870","477:4770000353","485:4850005392","477:4770000076","485:4850005471","485:4850005472","485:4850006088","485:4850006255","485:4850004855","485:4850005400","485:4850004605","485:4850005535","485:4850005465","481:4810004620","485:4850004857","485:4850006087","485:4850005604","485:4850004048","485:4850005325","485:4850004860","485:4850005610","485:4850005930","477:4770000114","485:4850005539"],"twin_admin_codes":[485,485,477,485,477,485,485,485,485,485,485,485,485,485,481,485,485,485,485,485,485,485,485,477,485],"twin_sims":[0.5838942213627272,0.5744078970753705,0.5249090395740831,0.5152516332565266,0.49878760887891577,0.4890913464421443,0.42310150306495536,0.4186017099349652,0.41828636153405574,0.4144088920653032,0.41438500463213856,0.4009004000996863,0.3833536488735121,0.3756801777920196,0.3667170241998731,0.3590932806135122,0.3542007873453561,0.34429519770511546,0.33996164241652804,0.33758806764683563,0.3354760732411983,0.3343200047079204,0.33044087294906405,0.33041368887138284,0.3193645642391159],"twin_dists":[0.13472378813911198,0.1367591934330509,0.14745534166240531,0.1495644305176727,0.15318307991530175,0.15532967011048066,0.170342970449679,0.17139844501080995,0.17147259313302957,0.17238627056229444,0.17239191071483712,0.17559897721258572,0.17984661023792797,0.18173307711669373,0.18396066970536779,0.18587694424187662,0.18711766361999269,0.18965729791939742,0.19078049258894852,0.1913989416011707,0.19195120947522118,0.19225430916816966,0.19327553944952194,0.1932827190691813,0.19622844500222852],"n_dims_used":45,"mean_confidence":0.917899407280816},"coverage":{"mean_confidence":0.917899407280816,"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}}