{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009775},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009776","490:4900009882","490:4900009774","490:4900010270","490:4900010074","490:4900004649","490:4900009566","490:4900011539","490:4900009475","490:4900008712","490:4900004796","490:4900012127","490:4900009991","490:4900005612","490:4900010707","490:4900010873","490:4900004930","490:4900010862","490:4900009891","490:4900008711","490:4900004795","490:4900009584","490:4900010870","490:4900010878","490:4900008704"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.7255436504978714,0.5584170575689088,0.5438841709976786,0.47023744721529803,0.43938411968950375,0.3523548193099346,0.3422524916685735,0.3356616520567669,0.3152518055048559,0.2931601141981724,0.27632636106645403,0.2762436489254623,0.27581434676802163,0.2695265527042857,0.2544931604767342,0.24571979187319698,0.23964133555206843,0.23623668964420722,0.22586179034854975,0.22415089596868848,0.22389166224511783,0.21777360726424227,0.21694541722275176,0.2168401037469003,0.21619965002650254],"twin_dists":[0.10403490276232023,0.14019819233833683,0.1433356618888452,0.15954143865258033,0.16656181581331622,0.18758809483799166,0.19018579172062325,0.1919026069786066,0.19733945012788143,0.2034546213372583,0.20829962020528986,0.2083238609465251,0.20844974940793445,0.21030753160987617,0.21486134023615808,0.21759798483211293,0.2195310613013709,0.2206277465379193,0.2240349597844578,0.22460671298895948,0.22469359767635214,0.22676392349039032,0.22704716341151177,0.2270832325704742,0.22730283795102663],"n_dims_used":45,"mean_confidence":0.9232050577799479},"coverage":{"mean_confidence":0.9232050577799479,"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}}