{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003117},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003393","473:4730002703","500:5000001478","473:4730002973","473:4730001949","485:4850001962","473:4730002892","473:4730003231","473:4730003534","467:4670003357","473:4730003368","500:5000002908","473:4730003029","473:4730001900","473:4730003106","473:4730003377","473:4730002311","473:4730003312","473:4730001731","473:4730002828","485:4850000583","473:4730002768","473:4730003535","500:5000002761","473:4730004419"],"twin_admin_codes":[473,473,500,473,473,485,473,473,473,467,473,500,473,473,473,473,473,473,473,473,485,473,473,500,473],"twin_sims":[0.4157722952604594,0.19484395115890135,0.17836042253866238,0.14697277635487258,0.13848851778006868,0.1272530647006866,0.12485392432957504,0.11990792869555902,0.11558341414708422,0.1137720073543655,0.10816120583596102,0.09973937137394193,0.0986141122720814,0.09577889867333851,0.09568371293852662,0.09379203279690095,0.09196153184274543,0.09126425153185541,0.08989182492338556,0.0892524707740069,0.0887821224363917,0.08865750176498127,0.08644723202655195,0.08462302669543859,0.08291309264762176],"twin_dists":[0.17206458451331327,0.23489382063489023,0.24115764940505105,0.2543357590862358,0.2582490000174587,0.26371733662081553,0.2649319105348369,0.26749296294965375,0.26979922366267406,0.2707849590798097,0.2739171181463156,0.27886413181403225,0.2795495710771163,0.2813042349975279,0.28136384831991434,0.28255837809967843,0.28373250483046686,0.28418461641317266,0.28508253320456983,0.28550454646580786,0.2858165386097303,0.28589942188721523,0.2873850426763001,0.2886341116727934,0.28982458950985346],"n_dims_used":45,"mean_confidence":0.9162234836154514},"coverage":{"mean_confidence":0.9162234836154514,"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}}