{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001429},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000785","498:4980000260","498:4980000546","498:4980000309","498:4980002069","498:4980001835","498:4980000558","500:5000011499","498:4980000734","498:4980000418","498:4980001323","500:5000011413","498:4980000545","498:4980002619","500:5000011578","498:4980002444","498:4980001780","498:4980002314","473:4730005173","498:4980000733","500:5000011318","498:4980000436","498:4980001050","498:4980001335","498:4980001462"],"twin_admin_codes":[498,498,498,498,498,498,498,500,498,498,498,500,498,498,500,498,498,498,473,498,500,498,498,498,498],"twin_sims":[0.6906492748404579,0.5451548813614167,0.4527366996372233,0.4480042659820809,0.4350320661509184,0.43075689118394916,0.33690516598166376,0.3296130368526143,0.2748583515715161,0.27057587829494606,0.2636607968713227,0.2631865788757787,0.2616021235967468,0.25687657066151687,0.2544588485635684,0.24938599580385382,0.2488268576804621,0.24565931641159428,0.24234006258301088,0.23017874883188266,0.2298223291112069,0.2251360841803411,0.22129105024936188,0.21518160323533791,0.21498821794111797],"twin_dists":[0.11174084888316017,0.14306078173937503,0.16350208229122815,0.16458254657529148,0.16756683324904434,0.16855801306103804,0.19157730944517215,0.1934943258047462,0.2087305167094522,0.20999565724582755,0.2120649442276094,0.21220808243962958,0.21268750921670299,0.21412830002786581,0.21487192489372012,0.21644692056000364,0.2166217663821322,0.21761706430119793,0.21866893969409382,0.22260495481736842,0.22272234487810366,0.22427712620949936,0.2255689523751218,0.22765282009790155,0.2277194278320091],"n_dims_used":44,"mean_confidence":0.9230219234119762},"coverage":{"mean_confidence":0.9230219234119762,"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}}