{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002001},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001039","473:4730006055","484:4840001624","484:4840002081","500:5000001949","473:4730001671","500:5000003744","498:4980000179","478:4780006327","484:4840001536","478:4780007057","473:4730004585","473:4730001669","475:4750006679","475:4750006681","500:5000007138","484:4840001807","485:4850000084","478:4780007664","485:4850001421","473:4730001664","500:5000005035","484:4840001631","500:5000011139","473:4730002159"],"twin_admin_codes":[473,473,484,484,500,473,500,498,478,484,478,473,473,475,475,500,484,485,478,485,473,500,484,500,473],"twin_sims":[0.25818101806217075,0.23486437524934106,0.22874157527454964,0.2204761173394421,0.19778046951237793,0.19561546003205077,0.18983061114213437,0.18233290010893538,0.18034417712419956,0.1784362490607448,0.17652084295928153,0.17433030062757843,0.16272850141518277,0.15452723418091938,0.15098090273758835,0.14421195051346503,0.1411933362538583,0.13406513473965467,0.13399814561448464,0.13331068847194671,0.13208789394261564,0.13170139817007642,0.1289163477303124,0.12705056219964178,0.12549397440274454],"twin_dists":[0.2137289253520065,0.22107270615787605,0.22307903739345566,0.22584466835522504,0.2338171917302625,0.23460987561020363,0.23675824267108042,0.2396119979973537,0.24038277671184136,0.2411279187987379,0.24188169276664992,0.2427509122481722,0.24748994225237653,0.2509896241585331,0.25254506799530163,0.25559029735337147,0.2569825366855476,0.26036058139847756,0.2603929588334602,0.26072592809608686,0.26132139245727914,0.26151046720766513,0.26288543968131556,0.26381918006669064,0.26460616277339205],"n_dims_used":45,"mean_confidence":0.9202440049913194},"coverage":{"mean_confidence":0.9202440049913194,"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}}