{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008341},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009054","487:4870008767","487:4870010795","487:4870013401","487:4870000465","487:4870009735","494:4940006203","487:4870011402","496:4960006738","487:4870002109","487:4870008479","487:4870011521","487:4870009463","466:4660009518","487:4870009465","487:4870009046","494:4940005997","494:4940005131","496:4960005953","487:4870000304","494:4940006546","494:4940005534","494:4940005382","494:4940006424","494:4940005863"],"twin_admin_codes":[487,487,487,487,487,487,494,487,496,487,487,487,487,466,487,487,494,494,496,487,494,494,494,494,494],"twin_sims":[0.2105601750629682,0.1972738046555039,0.18024864932905293,0.1801572504718422,0.17488899428761506,0.16078454003600937,0.14709663118360283,0.1434254891246439,0.13210175166430643,0.12971257186742735,0.1250891116539634,0.12183984470920889,0.1180558099469298,0.1174616862982677,0.11657875424976565,0.11557899797737932,0.11526740827278699,0.11453288579852833,0.11301588414262498,0.10592084630798294,0.10570449121525474,0.09580178949706951,0.09406131597694213,0.09109807233701764,0.09069241931257456],"twin_dists":[0.22925578988905956,0.23400215851927306,0.2404199519227699,0.24045553339627648,0.2425284830920316,0.24830766170069396,0.25427988877529245,0.2559509259150368,0.261314620964897,0.2624900753551969,0.2648120669878403,0.2664831967692636,0.2684727630501795,0.26878955627582324,0.2692626222628879,0.2698016123736567,0.2699703288994202,0.2703694426917344,0.2712000036748461,0.27520297806665006,0.2753282706369242,0.2812899057899848,0.28238718286705605,0.2842927688088248,0.28455743230341035],"n_dims_used":43,"mean_confidence":0.9120861319608466},"coverage":{"mean_confidence":0.9120861319608466,"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}}