{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004057},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003298","488:4880003143","488:4880003290","488:4880004129","488:4880001411","488:4880003518","488:4880002993","488:4880002103","488:4880002907","488:4880002597","481:4810000884","488:4880001510","481:4810001981","481:4810001904","488:4880002960","488:4880002000","488:4880002474","481:4810000551","496:4960010750","488:4880003690","488:4880001511","488:4880003335","488:4880002493","466:4660001903","488:4880002677"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,481,488,481,481,488,488,488,481,496,488,488,488,488,466,488],"twin_sims":[0.9211060971922586,0.7989714700154253,0.7282990603903717,0.6892947768750014,0.6559363826052018,0.6225340778008146,0.6183239892225441,0.6123280846746826,0.6101653096543097,0.5893412315672772,0.5609225744766061,0.5606496624150276,0.5586093323516034,0.5522562102567443,0.5496077516527287,0.5455221396557135,0.5452366100874353,0.5275807899170734,0.5182856892698086,0.5155922271800695,0.5067971822245065,0.5013049510810992,0.500203117655007,0.4955071620701832,0.48686135895923793],"twin_dists":[0.052652869993334135,0.08701203749712821,0.10341851159548551,0.11203679184128565,0.11927138251035212,0.12644692518627662,0.12734889915212919,0.12863306517566062,0.12909620190224,0.13355618417174048,0.13965854741560804,0.13971731181418773,0.14015676773681615,0.14152662991180023,0.14209841017446134,0.14298135748759672,0.14304310605653436,0.14687343429177296,0.14890082103243177,0.14948988841700883,0.1514187694152758,0.15262774137820243,0.1528707156719476,0.15390794966093213,0.1558251266806865],"n_dims_used":45,"mean_confidence":0.919806162516276},"coverage":{"mean_confidence":0.919806162516276,"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}}