{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005739},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006278","496:4960005604","496:4960006280","496:4960005874","496:4960005159","479:4790000660","496:4960005603","496:4960007606","496:4960006010","470:4700007621","469:4690000120","489:4890004427","496:4960003418","470:4700004836","496:4960005601","470:4700008433","496:4960007344","496:4960003552","472:4720006983","470:4700007712","470:4700005765","496:4960004416","470:4700004834","496:4960005165","479:4790002227"],"twin_admin_codes":[496,496,496,496,496,479,496,496,496,470,469,489,496,470,496,470,496,496,472,470,470,496,470,496,479],"twin_sims":[0.7347525541552528,0.5935438646442954,0.5902498985620354,0.5335329951745825,0.5214113070039941,0.5084619315067964,0.49962895667684076,0.49635270542882254,0.4663478758103044,0.46515171777582065,0.46119381099584866,0.45906830928728753,0.4540766747083168,0.4467300352083454,0.43439189916960796,0.43059578480224137,0.415816213597904,0.4127735941590145,0.4055064007545514,0.39921973278231143,0.39743887663778,0.39654188356911735,0.39087636291711375,0.3880540921052934,0.3845520262092946],"twin_dists":[0.10196950404554453,0.1326557314090904,0.13336146723441847,0.1455793205028716,0.14821815597492355,0.15105301030630897,0.15299738753260658,0.15372098213734167,0.16041716977036424,0.16068698588748623,0.16158149556841564,0.16206298876856765,0.1631969142844158,0.16487419764740696,0.1677150029481208,0.16859544237010415,0.17205422983341226,0.17277271282674533,0.17449821479691677,0.1760020511725093,0.17642999778936153,0.17664588102967738,0.178014670468643,0.17869998293795447,0.17955364549091576],"n_dims_used":45,"mean_confidence":0.9268259684244792},"coverage":{"mean_confidence":0.9268259684244792,"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}}