{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005366},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000680","496:4960005944","496:4960006478","488:4880002344","470:4700004143","496:4960000956","488:4880005927","488:4880005479","472:4720002569","488:4880003025","496:4960005929","481:4810001213","496:4960005233","488:4880000216","472:4720001037","496:4960007386","470:4700005162","488:4880004618","499:4990000821","481:4810002134","470:4700001481","499:4990000640","472:4720002115","496:4960000968","488:4880005395"],"twin_admin_codes":[488,496,496,488,470,496,488,488,472,488,496,481,496,488,472,496,470,488,499,481,470,499,472,496,488],"twin_sims":[0.6537603799904537,0.5959505049422187,0.5895794083434308,0.44486716282025696,0.44245062695930265,0.437091117412678,0.4304261591627716,0.40522508102674276,0.39759800504615833,0.3886615707160881,0.3850488124631164,0.36924369755967723,0.3520821259843099,0.3449126650813791,0.34389428110341913,0.3404082671813461,0.3383855581829223,0.3383545819283344,0.33175299483287146,0.3299729987927194,0.32289141609534106,0.31989379644134164,0.31935789883581844,0.3086011150687679,0.30653909771435267],"twin_dists":[0.11974038749019375,0.13214021114191185,0.13350514407060796,0.16530114869552573,0.1658560153910216,0.1670908441296255,0.16863485708404424,0.17456528450465628,0.17639172299918776,0.17855227572043855,0.17943232495901662,0.18333001165379156,0.1876576972448236,0.18949787358623374,0.18976089215648764,0.1906643815087743,0.19119089039031414,0.19119896661305089,0.19292937738085095,0.19339915550312847,0.19528210403431442,0.19608606688201355,0.19623023902512843,0.1991535996512569,0.1997206107375076],"n_dims_used":45,"mean_confidence":0.9466027153862847},"coverage":{"mean_confidence":0.9466027153862847,"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}}