{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004148},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001991","473:4730001868","473:4730003953","473:4730002320","473:4730001231","500:5000001869","473:4730001151","473:4730003779","500:5000002747","473:4730003776","485:4850000217","500:5000002471","473:4730001508","473:4730004139","473:4730004145","473:4730002071","500:5000002476","473:4730000745","473:4730004140","473:4730001054","500:5000001371","485:4850001066","473:4730001946","500:5000001422","473:4730003448"],"twin_admin_codes":[473,473,473,473,473,500,473,473,500,473,485,500,473,473,473,473,500,473,473,473,500,485,473,500,473],"twin_sims":[0.6480801785122627,0.5786619491757686,0.569308943872983,0.5403463925808408,0.5332176151025283,0.4909654215122174,0.4857459701526234,0.4823124404408248,0.47954496989237566,0.4690128223338887,0.4614328067186198,0.45986492665687834,0.45044118574672287,0.4478246175906744,0.4464189581252667,0.440750179156332,0.4324872651875331,0.4306253144794039,0.4185140983033693,0.41617308136179393,0.4116418407557354,0.40848016066937504,0.40667151237958155,0.40240499805224944,0.40055432852681044],"twin_dists":[0.12096340717011178,0.13584608451718752,0.13785453815875193,0.14410156739116772,0.14564781366358,0.15491381571818977,0.1560732020064657,0.15683796644976783,0.15745562104145835,0.15981689413964636,0.16152740482868747,0.16188243699756277,0.16402564315966328,0.16462364621029385,0.16494544607560074,0.1662471615219164,0.16815635827434453,0.16858858141254932,0.17141904281579798,0.17197010811732674,0.17304055071053046,0.17379049901182092,0.17422065990410385,0.17523877892166626,0.17568191264579663],"n_dims_used":45,"mean_confidence":0.9207451714409722},"coverage":{"mean_confidence":0.9207451714409722,"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}}