{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002143},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002394","478:4780008933","478:4780009033","485:4850001822","485:4850002400","485:4850005391","485:4850002395","485:4850004318","485:4850004595","485:4850004395","485:4850005393","479:4790000021","485:4850004791","485:4850008472","485:4850005462","485:4850005603","485:4850002142","470:4700001892","485:4850005532","485:4850004324","466:4660010599","485:4850004337","470:4700005446","485:4850007379","485:4850004457"],"twin_admin_codes":[485,478,478,485,485,485,485,485,485,485,485,479,485,485,485,485,485,470,485,485,466,485,470,485,485],"twin_sims":[0.5915646846505348,0.5336200233000739,0.49747830362762796,0.47029298724141017,0.3738079113011942,0.34924985622865107,0.34220203967801716,0.3399356271086889,0.3294914873482092,0.32552941310434574,0.32412903064728205,0.3185281746856328,0.3181691029357118,0.3110803458415363,0.3029747812589716,0.29982322976208625,0.2995636673086876,0.2867376471328391,0.2832959053705656,0.2807588118548855,0.28064192062210686,0.27532541431885627,0.27508487289816647,0.2740213894518515,0.2724936077014412],"twin_dists":[0.13307975078385578,0.14556042148986442,0.15347222983986944,0.15952895175911125,0.18219619816910415,0.18838227834100976,0.19019886601909258,0.19078725842848804,0.19352647516097155,0.19457802956913514,0.1949513911831849,0.196453727622334,0.1965505462007641,0.19847473823896725,0.20070594236208786,0.20158279449847671,0.20165525157958553,0.2052828538878163,0.20627268789234857,0.20700700186034324,0.20704093046768227,0.20859326994765687,0.20866393540851372,0.20897681677154414,0.2094276041876492],"n_dims_used":45,"mean_confidence":0.9166697184244792},"coverage":{"mean_confidence":0.9166697184244792,"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}}