{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001691},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003031","496:4960002738","496:4960003170","496:4960001690","496:4960002456","496:4960002071","496:4960001816","496:4960001833","496:4960003022","496:4960002321","496:4960001817","493:4930004175","496:4960003841","496:4960003432","496:4960000922","496:4960002077","496:4960002597","493:4930003669","496:4960002464","496:4960001829","496:4960001572","488:4880004131","496:4960003706","496:4960006578","496:4960006573"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,493,496,496,496,496,496,493,496,496,496,488,496,496,496],"twin_sims":[0.8456617381724861,0.8252492413334446,0.7064988763250286,0.6623361675020024,0.6535577267859044,0.6399293196040444,0.6372720271054134,0.5948596161372511,0.5305660341756024,0.5049703706814702,0.5010035869108587,0.4982346867550465,0.47287370455363376,0.4567944867808411,0.44913643951166093,0.44604046442442363,0.43952502204266225,0.4133733429124903,0.4089857052045712,0.40539798146527317,0.39981080357735904,0.3955342305282097,0.39033580559537256,0.37554466774041645,0.3736010361045529],"twin_dists":[0.075200768062307,0.08049490964071086,0.10826168799430001,0.11789027724015683,0.11978405214724822,0.12271559108960102,0.12328621505607047,0.13237387791636224,0.14622400668226368,0.15182050075430017,0.15269418294922604,0.153305162300868,0.1589492815356053,0.16257896545024275,0.1643236726772693,0.16503216091374856,0.1665293430799734,0.17263090737370534,0.17367041323377394,0.17452406068438997,0.17586020709687833,0.1768886650859027,0.17814574999162872,0.1817665586451678,0.1822474403319335],"n_dims_used":45,"mean_confidence":0.9315563625759549},"coverage":{"mean_confidence":0.9315563625759549,"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}}