{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011051},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750000508","475:4750000039","475:4750000038","475:4750000064","466:4660011623","475:4750000292","466:4660011780","475:4750000043","474:4740003678","471:4710003245","484:4840003747","475:4750000658","466:4660011457","475:4750000130","475:4750000622","475:4750000108","475:4750000153","475:4750000040","500:5000011405","475:4750000467","488:4880004658","488:4880004657","475:4750000086","475:4750000547","475:4750000036"],"twin_admin_codes":[475,475,475,475,466,475,466,475,474,471,484,475,466,475,475,475,475,475,500,475,488,488,475,475,475],"twin_sims":[0.0022945790606220084,0.001839458719016824,0.0011849090833597627,0.0004217641569652263,0.00013225777401285152,0.00009379020017232603,0.00007834591570956072,0.00006091329980026995,0.000035575524306834355,0.0000243261563391767,0.0000176947664834436,0.000012512788847317048,0.000011097917807917114,0.000010401324334743083,0.00000816051177368626,0.000006670611690037987,0.000005023925639091742,0.000002386988882779016,0.000002167911751986456,0.0000011126889937547652,5.668140120374539e-7,4.266994325544675e-7,3.745327784678329e-7,2.284888434789782e-7,2.1340297927357465e-7],"twin_dists":[0.4527837356108446,0.4609459051885273,0.4767681366061665,0.512010767657706,0.54888706637424,0.5593490829004687,0.5647487724091594,0.5722164093831353,0.5878553918565107,0.5986624581244626,0.6075639466589382,0.6171091005774078,0.6203802076617295,0.6221402067625713,0.6286838446257816,0.6340695129503046,0.6415667938148194,0.6608423809387829,0.6632949881596792,0.680044716108084,0.696573785080333,0.7034160011832775,0.7065359878458798,0.7182371134015231,0.7198394314218444],"n_dims_used":45,"mean_confidence":0.8944378323025174},"coverage":{"mean_confidence":0.8944378323025174,"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}}