{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001952},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002366","489:4890002035","489:4890001945","489:4890002604","477:4770000129","467:4670001103","470:4700003622","489:4890000567","499:4990000829","489:4890002522","477:4770000128","489:4890002291","485:4850002203","489:4890002613","469:4690002143","484:4840007114","467:4670001300","470:4700000707","500:5000003246","489:4890002025","496:4960004101","477:4770000611","484:4840005974","477:4770000386","484:4840007109"],"twin_admin_codes":[489,489,489,489,477,467,470,489,499,489,477,489,485,489,469,484,467,470,500,489,496,477,484,477,484],"twin_sims":[0.8013882934630545,0.6554913706471299,0.5864145420484608,0.3913091489365602,0.37975265359805727,0.36913439557399963,0.3670197766714487,0.3480317561888976,0.3335886000619697,0.33164720955674143,0.32590215369423675,0.3242119740711594,0.3175712102951236,0.31238799056926386,0.30582797484425644,0.29782367968484574,0.294262258771856,0.2873380245196072,0.2800604826212802,0.27847688821725797,0.2779406312443609,0.2741425767165362,0.2667609582381355,0.26667000713982025,0.2664892867982609],"twin_dists":[0.08642455547347135,0.11936732127673177,0.1341834555017729,0.1779097854756131,0.18072959123904206,0.18335724876936152,0.18388498825093638,0.1886948522156943,0.19244636415432628,0.19295725768922184,0.1944788019493237,0.19492925236258835,0.19671189613613205,0.19811792660370034,0.1999166642851973,0.20214192292409408,0.20314328404811993,0.20511091969172038,0.20720982497463544,0.2076709060577458,0.20782740474972192,0.2089411254052502,0.2111331244509613,0.21116036544973765,0.2112145106142308],"n_dims_used":45,"mean_confidence":0.9191817389594183},"coverage":{"mean_confidence":0.9191817389594183,"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}}