{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000450},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990001596","499:4990000849","485:4850001640","479:4790001378","468:4680002792","477:4770000571","499:4990002886","485:4850007989","478:4780005733","488:4880000566","485:4850000962","479:4790001184","467:4670001571","481:4810001408","488:4880006201","470:4700001289","493:4930001722","485:4850000414","487:4870011338","470:4700007909","496:4960003076","496:4960003265","466:4660009914","499:4990000915","499:4990001015"],"twin_admin_codes":[499,499,485,479,468,477,499,485,478,488,485,479,467,481,488,470,493,485,487,470,496,496,466,499,499],"twin_sims":[0.2726308578885665,0.2670113516801444,0.24494710490726987,0.2402378717593214,0.23704301352684545,0.22975660687767263,0.2232359770734721,0.21723004554921427,0.2141859941446265,0.21081980308023282,0.2106780487329759,0.20803794538516115,0.20733470377077873,0.20445620455927582,0.2042357829493877,0.20159834397106083,0.19824068457460328,0.18785536588354518,0.18010161400065264,0.1786700383939955,0.1773398637314869,0.17714603500717513,0.17442540769222314,0.16989915902947506,0.1695139483292817],"twin_dists":[0.2093870437061894,0.21105815827408658,0.21784198862386212,0.21933995461458153,0.22036709142916738,0.22274400420633989,0.22491365637012628,0.22694973902055957,0.22799617055973054,0.22916510790959452,0.22921460997594378,0.23014072738791255,0.2303887648715953,0.23141006008105047,0.23148867044058716,0.23243382367106263,0.23364946600348693,0.2375022630834673,0.2404771988731003,0.24103630941653142,0.24155867372470563,0.24163502312674887,0.24271301198851225,0.2445333602619217,0.24468988050810697],"n_dims_used":45,"mean_confidence":0.9174594455295139},"coverage":{"mean_confidence":0.9174594455295139,"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}}