{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006225},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005061","466:4660005074","470:4700005399","470:4700006640","470:4700003542","470:4700005062","470:4700005229","470:4700004755","470:4700004926","470:4700006086","496:4960012513","470:4700003228","470:4700004401","470:4700004402","470:4700003884","470:4700003708","470:4700005220","470:4700002547","470:4700004413","488:4880005172","470:4700004052","470:4700003711","470:4700005221","474:4740000730","470:4700006639"],"twin_admin_codes":[470,466,470,470,470,470,470,470,470,470,496,470,470,470,470,470,470,470,470,488,470,470,470,474,470],"twin_sims":[0.5768642739566171,0.5340772571222091,0.46323200190589475,0.4461393808814892,0.4319788109329498,0.4265639552243697,0.4228207700541299,0.39450951141580326,0.37217534568909383,0.3688724634975016,0.35999857634732335,0.35643904728078046,0.35085527125414473,0.3500564947288944,0.3477996998596685,0.3453593870732773,0.3414687380100954,0.3394873731014432,0.330814268990756,0.3275429415586969,0.3232207649252182,0.3231310811426321,0.3227290414956968,0.3164763885536264,0.3134183066657394],"twin_dists":[0.13623187019967214,0.14546113897791435,0.16112051830207022,0.16500949594778502,0.16827431320018538,0.16953401585269617,0.17040868064438244,0.1771358535990775,0.18260095901595177,0.18342253635338282,0.18564831821646668,0.18654896027268358,0.18797118864752718,0.18817560350195375,0.18875446486402758,0.18938262846976212,0.19038901261440128,0.19090388019219254,0.19317695412657623,0.19404275142540398,0.19519402725501978,0.19521800616375898,0.19532554582895267,0.1970077944777216,0.19783738811364665],"n_dims_used":42,"mean_confidence":0.9122809455508277},"coverage":{"mean_confidence":0.9122809455508277,"n_dims_used":42,"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}}