{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005306},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004700","486:4860001795","474:4740004634","474:4740005378","474:4740004123","474:4740005310","486:4860001665","486:4860001941","486:4860001142","474:4740005591","474:4740005474","486:4860001793","474:4740001752","474:4740004289","486:4860001987","474:4740004699","500:5000001730","486:4860001666","486:4860001982","474:4740005480","474:4740004572","474:4740005372","500:5000001646","474:4740004407","486:4860001852"],"twin_admin_codes":[474,486,474,474,474,474,486,486,486,474,474,486,474,474,486,474,500,486,486,474,474,474,500,474,486],"twin_sims":[0.319803128748057,0.30719786315864467,0.2998939923127152,0.29370731260046457,0.2790205270219065,0.27678745165983437,0.27113508015085874,0.26239454611719293,0.2588998860351454,0.255623875118791,0.24442712242091827,0.23630794491109264,0.23179915306557214,0.22351938003084845,0.21906758943335183,0.21785254868849935,0.20940677234743643,0.20924970001665638,0.20754976030977967,0.20691953964898585,0.20634254070041666,0.20370619247919647,0.2036860604181405,0.1999389471720293,0.19927164291798477],"twin_dists":[0.19611044960800442,0.19953922599318896,0.2015630474378855,0.20329996056619648,0.20751244027981539,0.20816456793782612,0.2098297596497862,0.21244751022504485,0.21350937789169494,0.21451303864578097,0.21800647122070133,0.22060468892250515,0.22207276536699078,0.2248184889228202,0.22632282832896844,0.22673696344882996,0.22965956732170428,0.22971467129891915,0.23031285234162954,0.2305354652179716,0.23073968479445361,0.23167777961610433,0.2316849751336183,0.23303285002187912,0.23327470636100958],"n_dims_used":45,"mean_confidence":0.9258253309461806},"coverage":{"mean_confidence":0.9258253309461806,"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}}