{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":475,"cluster_id":4750011607},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750010844","475:4750010999","475:4750011177","475:4750010521","475:4750011454","475:4750010433","475:4750010129","475:4750010933","475:4750009736","475:4750010765","500:5000008424","475:4750006908","475:4750011403","475:4750009927","473:4730006664","475:4750011519","484:4840005999","475:4750010659","475:4750010579","484:4840001697","475:4750011314","475:4750011107","500:5000007273","473:4730005245","473:4730008849"],"twin_admin_codes":[475,475,475,475,475,475,475,475,475,475,500,475,475,475,473,475,484,475,475,484,475,475,500,473,473],"twin_sims":[0.4840651677873232,0.4480258860223692,0.4359123532283039,0.4233495793240443,0.36461154254791295,0.34997211814019674,0.32378280922946384,0.3215295784830333,0.3141280341427828,0.2915295537514117,0.2832574911830958,0.2765929718060627,0.26827386983088064,0.2673530445798936,0.2616740656379035,0.24184105012311682,0.24107723243611007,0.23999641842119063,0.23170735370755796,0.2311290389620495,0.23046368702270134,0.2079700701077296,0.2060645546384447,0.20440527525692778,0.20062740555754843],"twin_dists":[0.15644736342210908,0.16457760080080022,0.1673632286482145,0.170284919299144,0.18448786433039388,0.18819721055862132,0.19504383682589846,0.19564682956018514,0.19764444594889646,0.20391650228925046,0.2062837764508415,0.2082215138199978,0.2106808319434162,0.21095592806816993,0.21266570152227637,0.21882788089192456,0.21907157762142507,0.21941726956596758,0.22210284945052625,0.2222925528520857,0.2225111940600494,0.23016464245289595,0.23083821278767394,0.2314282181619794,0.23278390913658334],"n_dims_used":45,"mean_confidence":0.917098151312934},"coverage":{"mean_confidence":0.917098151312934,"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}}