{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920003949},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920003200","492:4920003063","492:4920003019","492:4920002719","492:4920003462","492:4920003203","492:4920003306","492:4920003269","492:4920003397","492:4920003272","492:4920002826","492:4920002243","492:4920002832","492:4920003218","492:4920003456","492:4920003051","492:4920002183","492:4920003925","492:4920002244","492:4920003450","492:4920003016","492:4920003863","492:4920003508","492:4920003405","492:4920003115"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492],"twin_sims":[0.5647059973474216,0.47912153873877683,0.4170577601274271,0.4132380634007779,0.3937476823289558,0.37066679433791744,0.36906946570524607,0.35944486856171926,0.35177693358536843,0.34297213712537694,0.2929682032198092,0.26395654572068195,0.26045149379608895,0.2595018899235035,0.2577067238282244,0.25332881123741796,0.24964246433755008,0.24217837108599766,0.2297016075052383,0.21557791813058866,0.21197883510337223,0.21141550856551006,0.2012109302623832,0.19727691989414056,0.19708661034411662],"twin_dists":[0.13884427542869304,0.15755022392016424,0.17176170299601357,0.17266288524495782,0.17731981872215552,0.18297575361430468,0.18337343063736083,0.18578811823707334,0.18773562805163993,0.18999941217180974,0.20350890377316921,0.21197575668728985,0.21303681070401687,0.213325816867395,0.2138739893976901,0.21522103041527332,0.21636680525859422,0.21872041706595008,0.2227621328665198,0.22751644333165078,0.2287612068187868,0.22895732804500885,0.23257337168743017,0.23400102024385774,0.23407058019404078],"n_dims_used":45,"mean_confidence":0.9152523464626736},"coverage":{"mean_confidence":0.9152523464626736,"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}}