{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003593},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002427","488:4880006400","489:4890002236","489:4890003467","470:4700006325","489:4890002830","489:4890001660","489:4890001658","489:4890001659","479:4790004300","489:4890003418","489:4890003466","485:4850009087","489:4890002338","500:5000006259","473:4730004228","470:4700007646","498:4980004054","489:4890002344","489:4890002347","496:4960004864","472:4720007452","468:4680000441","469:4690000002","500:5000006113"],"twin_admin_codes":[489,488,489,489,470,489,489,489,489,479,489,489,485,489,500,473,470,498,489,489,496,472,468,469,500],"twin_sims":[0.2776784555358076,0.27694123788514197,0.2709652174851976,0.26965736525440115,0.2510507213225079,0.24756136086950795,0.24736255744793126,0.24568500784645042,0.24183330544277107,0.24154175190659505,0.24012957751343844,0.22183105508533918,0.21513158951087683,0.211007481500623,0.20568616051347174,0.20353103151101123,0.1977087796085072,0.1973043491883322,0.19606823399660123,0.19463133472308472,0.1942630587064742,0.1932197945323763,0.19316916838419243,0.18682584001712038,0.18640373368572064],"twin_dists":[0.20790398383844255,0.2081195549066463,0.2098801302103913,0.2102686113671454,0.21592783083708036,0.21701842663577198,0.2170808581759047,0.21760895851310688,0.21883034933444878,0.2189233127400033,0.21937462490136664,0.22538662647422678,0.22767004246190536,0.22909960343481847,0.23097247501539017,0.23174040126674766,0.2338433434517138,0.233990998405239,0.23444359888072572,0.23497220881975994,0.23510812697894087,0.2354941351761646,0.23551290371495134,0.23789223199060427,0.23805255546339946],"n_dims_used":44,"mean_confidence":0.9160945198752664},"coverage":{"mean_confidence":0.9160945198752664,"n_dims_used":44,"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}}