{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008832},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008975","473:4730005883","473:4730008603","471:4710001774","484:4840000011","473:4730008600","473:4730008676","475:4750009682","500:5000007023","473:4730007575","500:5000006894","473:4730008757","500:5000005789","473:4730009373","473:4730007107","473:4730007587","500:5000004047","471:4710001616","473:4730007484","471:4710001773","475:4750010903","471:4710001475","473:4730009314","475:4750009924","473:4730008977"],"twin_admin_codes":[473,473,473,471,484,473,473,475,500,473,500,473,500,473,473,473,500,471,473,471,475,471,473,475,473],"twin_sims":[0.45595668699273695,0.43341906771391,0.38214980624679146,0.37829166582268564,0.3661738069028394,0.3547636147754923,0.3291635275309765,0.32170726474110495,0.27074020497864687,0.25918225188190824,0.24960086810954904,0.23086693570765487,0.21171436630410623,0.20528479305596328,0.19914922086294404,0.19168703677519228,0.1891370701253552,0.17852338394337422,0.17795040746565688,0.17767482135158735,0.1750455558229352,0.1690010329053878,0.16460345582286706,0.1605613341014694,0.159004296241229],"twin_dists":[0.16276931293334396,0.1679403369736343,0.1801413526438446,0.18108898401777326,0.18409654069377288,0.18697448439477898,0.19361325175757382,0.19559919296763198,0.20994688474956266,0.2134232464076078,0.21637979545436034,0.22237863299182772,0.22885323714558173,0.23111507339317838,0.23331913738124052,0.2360638962003198,0.23701886047241205,0.24109376540217967,0.24131856671561713,0.24142687317491954,0.24246624318373355,0.2448986872962819,0.24670792944277578,0.24840201088401223,0.2490628379618459],"n_dims_used":45,"mean_confidence":0.9165586683485243},"coverage":{"mean_confidence":0.9165586683485243,"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}}