{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008976},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008983","485:4850008972","485:4850008965","500:5000011227","500:5000010761","500:5000005907","500:5000011164","500:5000002680","485:4850008980","500:5000003314","500:5000009755","500:5000005236","500:5000007269","500:5000011296","500:5000011097","500:5000003497","485:4850009025","500:5000005908","500:5000005231","500:5000010536","500:5000009327","500:5000010839","500:5000004034","500:5000004380","500:5000009537"],"twin_admin_codes":[485,485,485,500,500,500,500,500,485,500,500,500,500,500,500,500,485,500,500,500,500,500,500,500,500],"twin_sims":[0.8353175547796761,0.7760949249214805,0.750479134324217,0.750344247438496,0.7255549876979785,0.7059075926472944,0.6919694876078692,0.6887938550932343,0.6698237266317049,0.6329766324190541,0.6226897375320303,0.6222015405591834,0.6192634264420803,0.6009382466342451,0.5965118661753809,0.5889751712343213,0.5861267998855328,0.5838757484930268,0.5827294476768844,0.5778817018408261,0.5762818500907868,0.5748894463729708,0.5701826946347105,0.5666452175852212,0.5648489129500496],"twin_dists":[0.07791242288738359,0.09247217453335746,0.09840397680242767,0.09843478293680565,0.10403236930969223,0.10839205800434874,0.11145220083080555,0.11214618693225784,0.11627077517556136,0.12420806134019909,0.12641357059994832,0.12651817935053028,0.12714765756487972,0.13107200684355824,0.1320199741537028,0.13363463127640288,0.1342451369068086,0.13472774913217708,0.13497355908611977,0.13601351454235205,0.13635688303531104,0.13665579981482218,0.13766676694810154,0.1384271826892873,0.1388135307403419],"n_dims_used":44,"mean_confidence":0.9179652820933949},"coverage":{"mean_confidence":0.9179652820933949,"n_dims_used":44,"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}}