{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002820},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003165","473:4730002759","473:4730002509","473:4730002758","473:4730002253","473:4730002816","485:4850006888","500:5000002906","500:5000006125","500:5000003398","473:4730002635","500:5000003578","500:5000002759","473:4730002634","473:4730002822","475:4750006315","500:5000004644","477:4770002405","478:4780008007","473:4730001962","476:4760001508","471:4710000651","484:4840007403","489:4890002038","496:4960011548"],"twin_admin_codes":[473,473,473,473,473,473,485,500,500,500,473,500,500,473,473,475,500,477,478,473,476,471,484,489,496],"twin_sims":[0.3695061788740057,0.2736186546361564,0.2347703249534932,0.2308797852243846,0.17016601056125114,0.15941872805626822,0.15421772584997342,0.14901579431961065,0.13203615185053458,0.12118960156121554,0.11336138918334318,0.11042743882721873,0.1094960803286667,0.1045250221208266,0.10144397578533282,0.09158327907490085,0.09111173464134543,0.0859144424933571,0.08414304138205683,0.08353942756440813,0.0835137855545007,0.08033348135414903,0.07537979668993416,0.07261759747511176,0.07239273861062238],"twin_dists":[0.18326461996225227,0.20909549753510415,0.22110326328636384,0.22237441144386103,0.24442508147746428,0.24888648961061216,0.2511243273876519,0.25341857145675106,0.26134668064811967,0.2668216900434613,0.27101008748533045,0.27263724525915134,0.27316075352874297,0.2760148380245647,0.27783723367067376,0.2839774234555816,0.28428387124978194,0.2877476662044854,0.28896633043386966,0.28938627153117485,0.28940416454803236,0.29165824242187915,0.2953161925635002,0.2974408178607327,0.2976166345861796],"n_dims_used":45,"mean_confidence":0.9196287367078994},"coverage":{"mean_confidence":0.9196287367078994,"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}}