{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004491},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004665","488:4880004535","470:4700000178","470:4700004308","472:4720006275","472:4720004732","470:4700004482","489:4890000574","472:4720004885","496:4960006865","479:4790003842","488:4880005749","478:4780006114","496:4960006471","470:4700008086","489:4890004436","479:4790001220","489:4890005327","479:4790004023","469:4690001493","472:4720001731","470:4700001920","489:4890004618","467:4670000864","488:4880005766"],"twin_admin_codes":[470,488,470,470,472,472,470,489,472,496,479,488,478,496,470,489,479,489,479,469,472,470,489,467,488],"twin_sims":[0.7886132552900401,0.5022704186671182,0.41846282477223046,0.41810210056128105,0.37878617875968024,0.37396426819712014,0.3683572108094188,0.366411689087352,0.36147927742971797,0.35739767580462095,0.35472526341974786,0.35156606134080126,0.35108417110589574,0.3456237820016345,0.338134578950229,0.33447794269970205,0.33436526993119325,0.32591129502600863,0.32186496667681536,0.3167941214588644,0.3142812224830589,0.31131956368507113,0.3094362109512266,0.30289131717390105,0.2952454426223764],"twin_dists":[0.08950590279995752,0.1524149593796363,0.1714310982566189,0.1715159295927243,0.1809672620900215,0.1821574784435577,0.18355103259558628,0.1840370285110274,0.1852750091518245,0.18630595285223733,0.1869842369663701,0.18778949482402987,0.18791265576608068,0.18931445719846018,0.19125633791787525,0.19221286722569755,0.19224243076861114,0.19447636921720968,0.19555692636990477,0.1969218610820903,0.19760283362790765,0.19840939991154394,0.198924586086962,0.20072909579517464,0.20286613254828859],"n_dims_used":43,"mean_confidence":0.9115385898323947},"coverage":{"mean_confidence":0.9115385898323947,"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}}