{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003652},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003650","489:4890004632","489:4890004542","489:4890003641","489:4890004252","489:4890004559","489:4890004140","489:4890004638","489:4890004198","489:4890004255","489:4890004150","489:4890004299","489:4890004089","489:4890004398","489:4890004197","489:4890004589","489:4890004514","489:4890004590","489:4890004544","489:4890004498","489:4890004501","489:4890004362","489:4890004510","489:4890004723","489:4890004464"],"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":[0.7782713624647732,0.7588003433758344,0.7473458057036453,0.7427510595513226,0.7202348259092286,0.6855289062584092,0.6552737084882452,0.6440611592912663,0.6409606637407788,0.6386845023823414,0.6384006502784803,0.6375416134606177,0.632087985987384,0.6218478585705801,0.6201521392299186,0.6131468851373657,0.6090554289602265,0.6038090527082893,0.6004924667973023,0.5993409758712386,0.5970314938932987,0.5916405654223085,0.5901835810272626,0.5897285212159471,0.5896444859401694],"twin_dists":[0.09195994543062691,0.09649536112737432,0.09911853335977648,0.10016250835540301,0.10521885176835834,0.11285855504334481,0.11941424202897712,0.12182775049199733,0.12249404605681971,0.1229829357173498,0.12304388905489884,0.12322833668036158,0.1243987000590853,0.12659396204369197,0.12695726974763966,0.12845771957568008,0.12933386334110125,0.1304572602883485,0.1311674690188213,0.13141406341075584,0.1319086792502335,0.1330634929047464,0.1333756777894514,0.13347319048606845,0.13349119845765292],"n_dims_used":45,"mean_confidence":0.9198521084255642},"coverage":{"mean_confidence":0.9198521084255642,"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}}