{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680002721},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680002914","478:4780002237","468:4680006061","468:4680000959","489:4890001416","468:4680002618","498:4980004130","468:4680001982","498:4980004546","468:4680001311","500:5000010601","498:4980004691","479:4790001269","498:4980004053","468:4680008714","500:5000011105","468:4680006341","500:5000011013","468:4680008071","498:4980003365","496:4960006396","498:4980004253","468:4680004202","468:4680008807","468:4680005054"],"twin_admin_codes":[468,478,468,468,489,468,498,468,498,468,500,498,479,498,468,500,468,500,468,498,496,498,468,468,468],"twin_sims":[0.5186689817829007,0.4729696926060091,0.4533583911969047,0.42309120085709645,0.4148392617424493,0.34569936058056694,0.33595787164798147,0.3117860185514247,0.3030291874655627,0.2892817418219522,0.2879664967703297,0.2814512986646001,0.27587996078665505,0.27094855123802697,0.27052700005262786,0.269554472312602,0.2650187758733384,0.2625009092961051,0.26211956394213043,0.2619554650919639,0.26046550095079324,0.2583186470098847,0.25669403988909517,0.25398236089566467,0.25258214731398493],"twin_dists":[0.14881705395628964,0.15892774149630562,0.1633604560279926,0.17034538152861975,0.1722846784023936,0.18929497518306357,0.19182505818135814,0.19828207807916587,0.2006908517532088,0.2045557544503991,0.2049311701723979,0.20680617747840624,0.20843050101395377,0.2098850734183521,0.21001016793725816,0.21029922379680605,0.21165593858969406,0.2124153308624996,0.2125307418521011,0.2125804373725085,0.21303255267344418,0.21368686267794562,0.2141842864602231,0.21501900720580097,0.2154522428351348],"n_dims_used":45,"mean_confidence":0.9258906046549479},"coverage":{"mean_confidence":0.9258906046549479,"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}}