{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006128},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840002545","484:4840001179","471:4710003247","473:4730006363","500:5000006235","498:4980002466","498:4980002464","473:4730005576","500:5000005133","484:4840003041","473:4730007519","500:5000007793","471:4710001981","475:4750010384","475:4750009674","498:4980003313","473:4730005373","500:5000006495","500:5000006762","476:4760000344","498:4980003142","471:4710000924","471:4710001873","498:4980002939","500:5000009695"],"twin_admin_codes":[484,484,471,473,500,498,498,473,500,484,473,500,471,475,475,498,473,500,500,476,498,471,471,498,500],"twin_sims":[0.1180576872558499,0.10954157808818264,0.09811035435883307,0.08312714264261345,0.07505865628299718,0.06394981465829717,0.06377238378890676,0.059937219500847363,0.05826998271796936,0.0549583911304964,0.054681616172955645,0.05364101914047977,0.051189250709055854,0.05037687202701304,0.048808629638039024,0.04326332026216757,0.04111769491939407,0.03667577528594634,0.03372425405366044,0.03230639215497645,0.02949113042361023,0.028363211669666818,0.027235852250051294,0.026841008199583436,0.02673184065161805],"twin_dists":[0.2684717639864476,0.2731350997698535,0.27985841813828255,0.28967449768087383,0.29555994445073486,0.30456365611567143,0.30471749035861767,0.30813157202267666,0.30967199298285314,0.3128427533164422,0.3131148488575047,0.31414816859897077,0.3166501788607016,0.3175011868905238,0.3191768588317863,0.32548785869160074,0.3281132718669627,0.3339385397172178,0.3381497706860773,0.3402855402143262,0.344775339625503,0.3466779144671595,0.3486456882011872,0.34935147880169143,0.34954819596828657],"n_dims_used":45,"mean_confidence":0.9250780741373698},"coverage":{"mean_confidence":0.9250780741373698,"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}}