{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003076},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003121","497:4970003031","497:4970003211","497:4970003166","497:4970002929","497:4970003330","497:4970003329","497:4970002981","497:4970002705","497:4970003026","497:4970003075","497:4970001987","497:4970003154","497:4970002980","497:4970002147","497:4970002979","497:4970002219","487:4870005069","497:4970003149","497:4970003027","497:4970002374","487:4870004635","497:4970002703","497:4970003119","487:4870004785"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,487,497,497,497,487,497,497,487],"twin_sims":[0.24670514538578894,0.12502188588396826,0.08390850888595523,0.07698845609402627,0.06779115781919788,0.05051839438254904,0.047962285726623186,0.03086429214738073,0.02823884570245987,0.022516051657127188,0.0201180173872871,0.01618897267600354,0.015151399384870033,0.012823564059937327,0.01191298330119887,0.009302123074267143,0.008073012477621004,0.007333975146839166,0.006672520522483874,0.0065852067265953695,0.006508521526831177,0.006311840066411199,0.006049051894679127,0.005660044706071244,0.005631749214523708],"twin_dists":[0.21728753935117837,0.2648463054972551,0.28912921084179694,0.2941076394440145,0.301315724496258,0.3173521173746115,0.3200999229109295,0.34254160809296963,0.3468916553932022,0.35773416852809714,0.36300509221206984,0.37296484000270386,0.37594850113421907,0.383359518227979,0.3865866965428338,0.3972339216127004,0.4032065759964591,0.4072031247646279,0.41109973837863406,0.4116398274241475,0.4121195172693479,0.4133734998522941,0.4151051008755627,0.417797303019685,0.4179995873029396],"n_dims_used":45,"mean_confidence":0.900325690375434},"coverage":{"mean_confidence":0.900325690375434,"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}}