{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000001040},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000002153","500:5000001730","500:5000001039","500:5000001816","500:5000002035","500:5000001923","500:5000002042","500:5000000722","500:5000002282","500:5000002031","500:5000001823","500:5000001035","500:5000001813","500:5000002034","500:5000002281","500:5000002030","500:5000001818","500:5000001468","500:5000000858","500:5000001916","500:5000001925","500:5000002266","500:5000001466","500:5000001259","500:5000002390"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.8171976950472654,0.7273888543907866,0.7090578816642379,0.6492704946383122,0.6442468346368211,0.6376785091272371,0.629118574870476,0.621001631690329,0.6081027693253435,0.6067644931088094,0.6046035089108481,0.6008456803062913,0.5996493757625935,0.5881264606511254,0.5781609590205432,0.5750138891921496,0.5614792757001323,0.5548073547112162,0.5506977462070543,0.5498632355516196,0.5492397140116586,0.5431751690150894,0.538406229395521,0.5252307864051913,0.5244276285674062],"twin_dists":[0.08252381420871105,0.10362227362208622,0.10769690505169228,0.12070726044986983,0.12178783539803471,0.12319894506588018,0.12503554911565,0.12677527220730078,0.12953785570002502,0.12982441729545763,0.13028714338091124,0.1310918294859147,0.13134801786578576,0.1338165213258162,0.13595358764338233,0.13662908202152194,0.1395386884827522,0.14097626842236624,0.14186303563021485,0.14204323387577594,0.14217790188724805,0.14348908307172337,0.14452199648540773,0.14738523043002147,0.14756026301774677],"n_dims_used":45,"mean_confidence":0.9216176350911458},"coverage":{"mean_confidence":0.9216176350911458,"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}}