{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000973},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000974","485:4850000972","485:4850000867","485:4850002322","485:4850000975","485:4850000675","485:4850000728","478:4780003330","485:4850002321","485:4850000868","485:4850000727","485:4850000919","485:4850002777","485:4850001514","485:4850001248","470:4700007803","485:4850000971","478:4780003768","485:4850002402","487:4870011954","485:4850002776","485:4850001138","485:4850000969","479:4790001042","485:4850001447"],"twin_admin_codes":[485,485,485,485,485,485,485,478,485,485,485,485,485,485,485,470,485,478,485,487,485,485,485,479,485],"twin_sims":[0.7111951548601443,0.5743638458055307,0.5678366251140371,0.5443888530401771,0.488754468487918,0.4829493851759273,0.45184052427215016,0.4198867649497919,0.40986166815125036,0.4019558564057696,0.3906220801196001,0.38314897973185,0.3831276134292131,0.352010244177386,0.32871851530388324,0.32179577156639755,0.31274147047006995,0.3122553101900315,0.3088748182268134,0.2947677953368262,0.28881020245420125,0.28718655180284863,0.2823829161433389,0.2806193291243286,0.2793544504496805],"twin_dists":[0.1072244911480172,0.1367686521194492,0.13817101680821697,0.14322647540136066,0.15540447344091482,0.1566959692389743,0.1637063645598205,0.1710965343579736,0.1734624939169913,0.17534623890675546,0.1780763208228101,0.1798966890133238,0.17990191769282857,0.18767604907657165,0.19373107594701505,0.19557547032144768,0.19802162039485144,0.19815409163963124,0.1990785011585557,0.2030007092141696,0.20469023032951805,0.20515427764967156,0.20653647554620608,0.20704748881730303,0.20741519773551143],"n_dims_used":44,"mean_confidence":0.9150088050148704},"coverage":{"mean_confidence":0.9150088050148704,"n_dims_used":44,"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}}