{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003638},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003641","487:4870002972","487:4870004383","487:4870001914","487:4870001247","487:4870002250","487:4870003789","487:4870002338","487:4870002956","487:4870003372","487:4870003966","487:4870002847","487:4870002518","487:4870002502","487:4870001469","494:4940007855","494:4940005221","487:4870002860","487:4870003530","494:4940004334","487:4870002596","494:4940004587","487:4870001915","494:4940008117","487:4870002011"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,494,494,487,487,494,487,494,487,494,487],"twin_sims":[0.2802107960170352,0.06661884869055627,0.021386800487227072,0.012460065320863684,0.011980566595717754,0.01190229541620013,0.009102862232436589,0.007815374457844575,0.007051957868772638,0.0064560086069754,0.005973146208321609,0.004805411642788212,0.004357967125966719,0.004269493003773769,0.00414637900194222,0.0038969779619986086,0.0038541263527203592,0.003560141756507921,0.0027580863209412955,0.002651706022222213,0.002443953651893291,0.002368622919423069,0.0016622481966345355,0.0016509624924678104,0.0015729218915196974],"twin_dists":[0.20716614197416244,0.30229065894693513,0.3601521092505748,0.38462265379161903,0.38633979185749356,0.38662585674453664,0.39815232412212515,0.40456110847407095,0.4088241744328954,0.41245094715688985,0.41561790044356944,0.42435433203997547,0.42822159491900086,0.4290287343218959,0.4301775478712129,0.4326030823623341,0.43303398565978257,0.43611361319977626,0.4458770352481028,0.44736254778828727,0.45042817223128356,0.45159906747453943,0.46463799931914807,0.4648852450018105,0.46663888148913407],"n_dims_used":43,"mean_confidence":0.9076061692348746},"coverage":{"mean_confidence":0.9076061692348746,"n_dims_used":43,"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}}