{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004575},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004705","489:4890003931","489:4890003683","479:4790001422","489:4890004004","489:4890003880","489:4890004275","489:4890005030","489:4890004744","489:4890003812","489:4890004322","489:4890003986","489:4890003686","489:4890004892","489:4890003994","489:4890004434","489:4890003743","489:4890004059","489:4890004123","489:4890003744","489:4890004838","489:4890004371","479:4790003589","489:4890004527","489:4890003989"],"twin_admin_codes":[489,489,489,479,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,479,489,489],"twin_sims":[0.8451870882366088,0.8298552130090802,0.8096286301253014,0.79806276034934,0.7934400027880542,0.7910869843730728,0.7860195261438511,0.7795859042745242,0.7752402060694887,0.769781340852031,0.7645710756073282,0.7618254976941454,0.7540806284567075,0.7500201291584007,0.7469673638838936,0.743408565158398,0.7430338606934471,0.7381460669637868,0.7378378303091757,0.7333854376232135,0.7261296310879597,0.7173001454715989,0.7156783226551974,0.7138528534015277,0.7137630520542438],"twin_dists":[0.07532659131209615,0.07932004660504802,0.08440435272059589,0.08723236049339643,0.08834851780488323,0.08891373767061077,0.09012459314852346,0.09164987623896517,0.092672951135544,0.09395030597255778,0.09516180957876698,0.09579733668365252,0.0975799119127545,0.0985087899129249,0.0992046905678839,0.10001339040452122,0.10009838197026366,0.10120440589738511,0.10127399346463058,0.10227710778164331,0.10390392835074112,0.10587135489971754,0.10623137384426419,0.10663611695958126,0.10665601472579977],"n_dims_used":45,"mean_confidence":0.9204170227050781},"coverage":{"mean_confidence":0.9204170227050781,"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}}