{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004102},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004183","480:4800004931","480:4800004105","480:4800004026","480:4800004859","480:4800005034","480:4800004344","480:4800004776","480:4800004773","480:4800004100","493:4930003241","480:4800004346","493:4930000550","480:4800004689","480:4800004950","480:4800003951","480:4800005032","493:4930001556","480:4800004860","479:4790003451","480:4800005830","496:4960005159","493:4930003911","481:4810002475","480:4800003870"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,493,480,493,480,480,480,480,493,480,479,480,496,493,481,480],"twin_sims":[0.6041377976437967,0.5819037775640611,0.5691542464631809,0.5537050987169858,0.5062693154744604,0.484729236813964,0.45349588732663637,0.44406597433365186,0.42772454863935544,0.3958925554423496,0.38407840171951574,0.3789770084756737,0.37777193311321267,0.3555769410201311,0.35380079916883245,0.3457710991724257,0.33285614902972377,0.3294631079925212,0.3218444944627777,0.31042477248367356,0.3044469478732328,0.3032773848904484,0.3019428172553424,0.29827788446610953,0.29496567330096574],"twin_dists":[0.1303868659262151,0.1351506358838408,0.13788778637133642,0.14121401138442338,0.1515348121580749,0.15629948786006695,0.16332914297979442,0.1654849828118771,0.1692634684843383,0.17680229765312797,0.17966937927428894,0.18092031090871818,0.18121699698650012,0.18676778755924225,0.18721948939396935,0.1892764850928024,0.19263892384357437,0.19353398232523128,0.19556241259111187,0.19865394449868942,0.20029816195313113,0.20062202938649495,0.20099247646070068,0.20201472222917718,0.20294494167707677],"n_dims_used":43,"mean_confidence":0.9206617488417514},"coverage":{"mean_confidence":0.9206617488417514,"n_dims_used":43,"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}}