{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003179},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003094","489:4890003451","489:4890003391","489:4890003368","489:4890003170","489:4890003299","489:4890003369","489:4890002583","489:4890002649","489:4890003444","489:4890003433","489:4890003178","489:4890002820","489:4890002975","489:4890002995","489:4890003526","489:4890003508","489:4890002399","489:4890003146","489:4890003599","489:4890002314","489:4890003022","489:4890002401","489:4890003370","489:4890003439"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.9302391763672357,0.8052808818508066,0.771041842572052,0.7617343089517215,0.7503290842793784,0.7401731086529577,0.7338933404679453,0.7221541247480863,0.6974896760044181,0.6960221053869138,0.6946498595348778,0.6911159231011376,0.688960452534963,0.6782112053585353,0.6772136393088563,0.676706196383476,0.6748754532455103,0.6740134809914463,0.672215780663877,0.6720037333036311,0.6683063887068129,0.666429741134671,0.6619073892320205,0.6600607189375848,0.6587504070502773],"twin_dists":[0.04939109745436255,0.08547362387776158,0.09365610049512334,0.0958184112285557,0.09843824571750892,0.10074630933733131,0.10216286996739202,0.1047913600155279,0.11024310259263177,0.11056489915465859,0.11086556056470472,0.11163884436439987,0.11210980714322583,0.11445126499448319,0.11466799167976546,0.11477820170405495,0.11517562419200769,0.11536264150619921,0.11575247384464896,0.11579843848488997,0.11659930752565761,0.11700538949239928,0.11798289495258961,0.11838163884075227,0.11866443085818926],"n_dims_used":45,"mean_confidence":0.9179151746961806},"coverage":{"mean_confidence":0.9179151746961806,"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}}