{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001598},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001396","471:4710001920","471:4710001447","484:4840001925","476:4760002954","471:4710001811","471:4710001301","476:4760003041","471:4710001602","471:4710001863","471:4710001497","471:4710002349","471:4710001601","471:4710001148","471:4710001708","471:4710002629","471:4710002398","471:4710001556","471:4710001395","476:4760003201","471:4710001048","471:4710000994","471:4710001498","476:4760002867","476:4760002870"],"twin_admin_codes":[471,471,471,484,476,471,471,476,471,471,471,471,471,471,471,471,471,471,471,476,471,471,471,476,476],"twin_sims":[0.6700472022679014,0.6665828322604493,0.6655796217481376,0.639566319735982,0.6323586788164905,0.6305927758760214,0.6077028759792703,0.6064396762921751,0.590783023177307,0.5878618972439784,0.5664192767748955,0.5656796489049902,0.5392612543352154,0.520780509681439,0.5150208756517353,0.5033640487607242,0.49283636423623334,0.4889776690669902,0.4877029470469893,0.4871910409443,0.48203103715474843,0.457866375754704,0.45332079481776033,0.4450476643632693,0.44138141367720884],"twin_dists":[0.116222373015082,0.11697227263949032,0.11718925633703792,0.1227935575237815,0.12434063171216622,0.12471940913416897,0.12962348403614385,0.12989396929327535,0.1332472319865662,0.13387322389135067,0.13847576969710698,0.1386348379400458,0.14433667901536482,0.14835585055149833,0.14961494081866109,0.15217406653230267,0.154499126620895,0.15535491029481174,0.15563806271212724,0.15575183490258604,0.15690071981774292,0.16233561711137676,0.16336901874801063,0.16525974980662686,0.16610189328188313],"n_dims_used":45,"mean_confidence":0.9250284830729166},"coverage":{"mean_confidence":0.9250284830729166,"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}}