{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001497},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001397","498:4980001108","498:4980000839","498:4980001496","498:4980001209","473:4730008251","498:4980001021","498:4980001109","498:4980001494","498:4980001114","498:4980001398","498:4980001591","473:4730007419","498:4980001394","473:4730007533","498:4980000926","473:4730008071","484:4840000017","498:4980001298","498:4980001210","473:4730006086","498:4980001014","498:4980001396","473:4730005853","498:4980000837"],"twin_admin_codes":[498,498,498,498,498,473,498,498,498,498,498,498,473,498,473,498,473,484,498,498,473,498,498,473,498],"twin_sims":[0.7335488468737879,0.6138007955470428,0.5837617003325667,0.5824770246464546,0.5780784444289525,0.5032864568277361,0.49145820055210687,0.49145071119055345,0.4873472202749055,0.4777950230083399,0.47285814358181166,0.4684824302750813,0.4469837470405834,0.4440348364974668,0.43464978715028263,0.43290483305237054,0.4273843457786502,0.41868337558691343,0.4158977950938601,0.41429408939292695,0.4137102506909705,0.39631984463896375,0.3946987169578473,0.39361539159397785,0.38581379205216737],"twin_dists":[0.10224035897335619,0.12831768137703453,0.13475220378443098,0.13502769282210328,0.13597129451033996,0.15219115293023552,0.15480454741593636,0.15480620785586757,0.15571711986943226,0.1578467676519612,0.1589527736064837,0.15993627118163697,0.16481610197370483,0.16549213001102733,0.1676553030511683,0.16805952967972823,0.1693427422200141,0.1713792467797995,0.1720349965133648,0.17241337834325798,0.17255128759731678,0.17669935471626583,0.1770901900721717,0.17735178084822356,0.17924565433411177],"n_dims_used":45,"mean_confidence":0.9267403496636285},"coverage":{"mean_confidence":0.9267403496636285,"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}}