{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001915},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001755","471:4710001861","476:4760003904","484:4840001824","471:4710002480","471:4710003528","471:4710002335","471:4710002479","484:4840002379","471:4710001352","476:4760003342","476:4760004177","471:4710001971","484:4840002001","476:4760003343","471:4710002806","484:4840001737","471:4710002287","471:4710001752","476:4760003279","476:4760002842","476:4760002752","476:4760003316","471:4710001185","476:4760003314"],"twin_admin_codes":[471,471,476,484,471,471,471,471,484,471,476,476,471,484,476,471,484,471,471,476,476,476,476,471,476],"twin_sims":[0.30756248559046495,0.2591564654722312,0.2536293548228068,0.23838338103697937,0.23175310808398966,0.21870564710578094,0.21714123444978042,0.2136259314695561,0.2133427978437586,0.2080839431861659,0.19251367989388793,0.18831741859602708,0.183861625619033,0.18298928550915236,0.17642278148904966,0.1755905634322534,0.17116204970628227,0.16830127630803476,0.16177982434822732,0.16138612738061994,0.16008738685481447,0.15851637142591116,0.15824980552021273,0.15773285740456008,0.1572434858918379],"twin_dists":[0.19943892709693076,0.21343110971393414,0.21512808624416624,0.21993507664086068,0.22208785404652248,0.22644603136233782,0.22698012862688066,0.22818979035635722,0.22828780335217821,0.23012452362027816,0.2357562215020526,0.23732773154814618,0.2390235298781225,0.23935890397618714,0.24192043931103027,0.24224988841368209,0.24402199724143936,0.24518429266946562,0.2478881087537628,0.24805384348294746,0.2486026649746755,0.24927088840838435,0.2493847488467249,0.24960595607654773,0.24981585068325007],"n_dims_used":45,"mean_confidence":0.9236343383789063},"coverage":{"mean_confidence":0.9236343383789063,"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}}