{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000419},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000453","489:4890000481","489:4890000398","489:4890000498","489:4890000462","489:4890000495","489:4890000597","489:4890000402","489:4890000274","489:4890000502","489:4890000309","489:4890000802","489:4890000401","489:4890000463","489:4890000594","489:4890000345","489:4890000637","489:4890000412","489:4890000266","489:4890000595","489:4890000508","489:4890000387","489:4890000745","489:4890000281","489:4890000548"],"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":[0.727917361888419,0.7113767542955053,0.706190578108244,0.6942232372216239,0.6889247143698125,0.6672293305655564,0.6520714752720838,0.6496753211408195,0.6495023362209674,0.6314108107427616,0.6276285176029389,0.6203902649356339,0.6116664218480592,0.6070963555583629,0.6030767401315247,0.6026830470169761,0.5883495603751848,0.5864690376516606,0.5774189746785645,0.5741801608417899,0.5729950902151156,0.5727940686262336,0.5570830440023875,0.5541472618079214,0.5532941428827176],"twin_dists":[0.10350397782208637,0.10718432082530156,0.10832966951523408,0.1109589890030507,0.11211761151937277,0.11683240177948158,0.12010421527813041,0.12062012818855335,0.12065736140732476,0.12454395624836583,0.1253550300701019,0.1269062542590094,0.12877475649813064,0.12975335660857595,0.13061407213496123,0.1306983754445969,0.13376870661785048,0.13417177385206663,0.13611281862479982,0.13680809371495684,0.13706258725399678,0.1371057618580738,0.1404856547748263,0.14111863360434593,0.14130266805903477],"n_dims_used":45,"mean_confidence":0.9146350436740451},"coverage":{"mean_confidence":0.9146350436740451,"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}}