{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005973},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002872","488:4880000788","466:4660003516","493:4930003950","470:4700003045","474:4740000023","488:4880001941","496:4960009375","474:4740000562","470:4700008710","488:4880002339","470:4700007024","474:4740000238","488:4880006437","493:4930005117","474:4740000246","470:4700007025","493:4930004715","485:4850002496","490:4900001341","493:4930006372","470:4700006242","470:4700006261","466:4660001361","470:4700005688"],"twin_admin_codes":[470,488,466,493,470,474,488,496,474,470,488,470,474,488,493,474,470,493,485,490,493,470,470,466,470],"twin_sims":[0.4653928416187335,0.40873110576424376,0.3893854365093563,0.38499417751482085,0.38243028826859776,0.3662061168053486,0.36315337976759005,0.3504459417480832,0.33749085683463514,0.33547244273058946,0.332361952014388,0.33155991083861625,0.317021558886845,0.3134463077413559,0.3116274047228618,0.3092105276358769,0.30378878110627844,0.29828364875492575,0.29796809440144145,0.29467334787554805,0.29370127998452744,0.2884746602279822,0.2883876748373218,0.28796067746562265,0.2805370977981241],"twin_dists":[0.16063257654110674,0.17373088195477174,0.1783764110621649,0.17944566374875615,0.18007264118574756,0.1840884564237136,0.18485387585750104,0.1880759096889054,0.1914243203021673,0.19195216043965094,0.1927689776924084,0.1929802694241468,0.19686037872153037,0.1978297712069096,0.19832536051924307,0.19898644160563075,0.20048032801517462,0.20201310866260483,0.20210146703831752,0.20302733494261796,0.20330166470103622,0.20478600177581244,0.20481084026761903,0.2049328334756364,0.20707136341368726],"n_dims_used":43,"mean_confidence":0.9145956704782885},"coverage":{"mean_confidence":0.9145956704782885,"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}}