{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005544},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005290","480:4800005548","478:4780001169","480:4800005380","487:4870012969","480:4800005464","480:4800005112","478:4780003778","470:4700003634","480:4800005542","481:4810004905","480:4800005021","480:4800005288","480:4800005547","478:4780001182","466:4660013154","480:4800005779","470:4700003460","474:4740002733","480:4800005778","474:4740000077","474:4740002121","474:4740000292","474:4740000772","493:4930001389"],"twin_admin_codes":[480,480,478,480,487,480,480,478,470,480,481,480,480,480,478,466,480,470,474,480,474,474,474,474,493],"twin_sims":[0.2750578080571052,0.18642732483717497,0.1631454335269799,0.14874935272794565,0.14684977176612943,0.14647128199609638,0.13428546080167666,0.13405491991708,0.12522663094937478,0.12057350204798918,0.11661004142742776,0.1136439547712171,0.10816366635151059,0.1080553134108379,0.10764816068172048,0.10752407962185165,0.1073946860904087,0.10141785529515111,0.10069091821902695,0.09719935776826485,0.09470087325101112,0.09427651200500232,0.09268114799938489,0.09110344445674085,0.08871626328982406],"twin_dists":[0.20867188879632137,0.2380435884034116,0.24731548493632322,0.2535376587683915,0.2543912803163951,0.2545623372286045,0.2602541782170176,0.2603655176793947,0.2647420710501124,0.26714369041039343,0.2692458120239968,0.27085509885235304,0.2739157173361564,0.2739774277901922,0.2742097440148201,0.2742806785840926,0.27435471785621757,0.27785286716308794,0.27828921763404885,0.28042011211162304,0.28198213123124904,0.28225065082326345,0.283268743345191,0.2842892700964434,0.2858603289959156],"n_dims_used":43,"mean_confidence":0.9168591166651526},"coverage":{"mean_confidence":0.9168591166651526,"n_dims_used":43,"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}}