{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004211},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003785","496:4960008472","487:4870005860","496:4960002960","466:4660002040","470:4700000963","487:4870005123","496:4960003233","487:4870005854","487:4870006729","496:4960004669","466:4660002804","487:4870007609","466:4660002250","493:4930004373","466:4660000130","496:4960006505","466:4660001934","487:4870007032","466:4660002803","487:4870005702","496:4960008769","496:4960008917","487:4870004840","496:4960006509"],"twin_admin_codes":[496,496,487,496,466,470,487,496,487,487,496,466,487,466,493,466,496,466,487,466,487,496,496,487,496],"twin_sims":[0.2564846736200125,0.24395255504854052,0.23861470036325533,0.23455449148586638,0.23074102789807005,0.20451401204515357,0.2033688216898207,0.19893977109031738,0.19355191319212572,0.182497092805873,0.18132410826909118,0.17738516599500703,0.17657449581572904,0.17304552405122278,0.17166008295723023,0.16850550400961925,0.16378810014632572,0.1619961014331044,0.15959596219877747,0.1590260529054691,0.1589732555661086,0.15823842948319505,0.1512787026892678,0.15091136049155696,0.14870934384833714],"twin_dists":[0.2142485349692974,0.21815678508372163,0.21986068023257332,0.22117341833677714,0.22242000662123093,0.23138945344062536,0.2317984257393223,0.23339519737899542,0.23537109420582641,0.23954862709492006,0.24000223310246271,0.24154083765520573,0.24186049966201312,0.24326434997336183,0.24382107994317925,0.24510084910862398,0.2470472046068987,0.2477971870290027,0.24881117506999206,0.249053571785126,0.24907605980273653,0.24938961109342217,0.25241342533364935,0.25257583669044176,0.25355555450615624],"n_dims_used":45,"mean_confidence":0.9206771002875433},"coverage":{"mean_confidence":0.9206771002875433,"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}}