{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003832},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004869","470:4700005347","466:4660009472","469:4690000565","470:4700000720","469:4690001160","470:4700004354","470:4700004349","469:4690000928","496:4960012490","496:4960012491","478:4780000291","470:4700004173","469:4690001159","469:4690000247","470:4700001094","469:4690000238","489:4890002142","489:4890002995","469:4690000197","469:4690001158","470:4700003993","469:4690000216","489:4890003222","469:4690000180"],"twin_admin_codes":[470,470,466,469,470,469,470,470,469,496,496,478,470,469,469,470,469,489,489,469,469,470,469,489,469],"twin_sims":[0.8175358798831628,0.8146396189739802,0.6434930667739545,0.622770642331391,0.6197887739575325,0.613179081653683,0.6101625470873098,0.5952460295496005,0.5943583198798734,0.5864490585805362,0.5846009489479044,0.5738255769970376,0.5654691419254204,0.5578165136810812,0.55580202213553,0.5472628140503948,0.5390906408506708,0.535486227588731,0.5328842378011992,0.5320434072439766,0.5313786809648535,0.5229846569696475,0.5227429605417349,0.5220926503028755,0.5158912575976385],"twin_dists":[0.08243920293239193,0.08316216423193944,0.1219498650459088,0.126396234231056,0.12703511451576696,0.1284508246102264,0.12909679346322336,0.13229110697630386,0.13248126012157185,0.13417605654760908,0.13457225665278477,0.13688423495731714,0.13868011530718358,0.1403275894598261,0.1407617923550594,0.1426050408967916,0.14437365316613243,0.14515530687565736,0.14572022442539082,0.14590289735935427,0.14604735351701228,0.14787488272219704,0.1479276005527464,0.14806947133079898,0.14942445282555888],"n_dims_used":43,"mean_confidence":0.9131642718647801},"coverage":{"mean_confidence":0.9131642718647801,"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}}