{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002935},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003110","467:4670000790","466:4660000405","487:4870002640","490:4900001462","466:4660013514","466:4660013432","485:4850000253","469:4690005202","469:4690002945","466:4660000979","485:4850006739","485:4850003986","496:4960005569","466:4660014575","469:4690005297","466:4660014237","499:4990003983","469:4690002977","487:4870003403","469:4690001845","496:4960006110","469:4690004154","487:4870001960","466:4660014293"],"twin_admin_codes":[485,467,466,487,490,466,466,485,469,469,466,485,485,496,466,469,466,499,469,487,469,496,469,487,466],"twin_sims":[0.4533862025088159,0.29612705362703184,0.18236848178445209,0.16577774872773918,0.16296064048774025,0.16133808728367732,0.15288887072436738,0.1459915850449454,0.14593278500605533,0.14397931258255198,0.14379721995073336,0.14026878837466514,0.1400810548306754,0.13994171767649247,0.13914934539794663,0.13861223320431273,0.13713449014687115,0.1305992653686299,0.12555224759737058,0.1252708073811553,0.12231793526915083,0.11848523787528001,0.11453721140437857,0.1128112942499029,0.11139190867998776],"twin_dists":[0.16335412206281452,0.2026180764320926,0.23959826167217166,0.24622142598130742,0.24739276817162992,0.24807408701697817,0.2517049291452403,0.2547796047741967,0.2548062732114433,0.25569682017058476,0.2557802878881966,0.25741338180400586,0.25750112514805573,0.25756630557719384,0.2579378921287667,0.2581906723967077,0.2588899379833692,0.26205193960527035,0.2645765678537011,0.26471959807821077,0.2662351976452802,0.26824454692460087,0.2703670865548486,0.2713126730480051,0.2720987106586052],"n_dims_used":45,"mean_confidence":0.9136683146158854},"coverage":{"mean_confidence":0.9136683146158854,"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}}