{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003468},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003655","470:4700004527","469:4690000099","478:4780002059","488:4880003921","469:4690008711","496:4960006189","469:4690005992","469:4690005730","478:4780001726","496:4960010292","496:4960010126","498:4980001026","488:4880003408","478:4780007501","478:4780001724","484:4840005789","496:4960011010","479:4790006366","496:4960011779","488:4880003848","496:4960008514","469:4690006989","496:4960012478","496:4960011245"],"twin_admin_codes":[488,470,469,478,488,469,496,469,469,478,496,496,498,488,478,478,484,496,479,496,488,496,469,496,496],"twin_sims":[0.5524901677744234,0.25943203481048566,0.20086371742912176,0.18532691893387476,0.16222603126410562,0.15559389982464036,0.15184111815024579,0.14935477049759355,0.14391798550866094,0.13915914931388257,0.137015603875444,0.1350478395189075,0.13031347641480884,0.12045125440501378,0.11959969752618065,0.11902203824030039,0.11410475282999649,0.11179484979147593,0.10987243344184612,0.10954755394552701,0.10817424959531612,0.10705048410901542,0.10555485825956888,0.10449937766573952,0.10269651643005905],"twin_dists":[0.141476141533659,0.21334710309701652,0.23269859638237503,0.2384627073419938,0.24770062226585765,0.2505269011531283,0.25216532797646124,0.2532672911885767,0.25572492255413787,0.25793328490255163,0.258946439286268,0.25988700726849384,0.2621929086757022,0.2672077316298423,0.2676552153309578,0.26796015734005524,0.27060298416059847,0.2718747851491496,0.2729487956526587,0.27313173091546944,0.27390969241079566,0.27455200855018536,0.27541504068563155,0.276029832454338,0.27709123371926747],"n_dims_used":45,"mean_confidence":0.9169085184733073},"coverage":{"mean_confidence":0.9169085184733073,"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}}