{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002982},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800006316","480:4800006147","480:4800006302","480:4800006264","493:4930003335","480:4800006149","480:4800006174","493:4930003155","480:4800006054","480:4800006211","480:4800005988","480:4800006278","480:4800006357","480:4800005941","493:4930001101","480:4800006085","493:4930001972","480:4800006237","480:4800006326","480:4800003004","494:4940001356","496:4960008159","480:4800006425","480:4800005999","493:4930000992"],"twin_admin_codes":[480,480,480,480,493,480,480,493,480,480,480,480,480,480,493,480,493,480,480,480,494,496,480,480,493],"twin_sims":[0.3144067086509584,0.2800765340638604,0.24466919669857773,0.20043410732393088,0.19818758294534464,0.19217007909968917,0.18881079639102458,0.1862515128925229,0.1732201939176955,0.1707396945933534,0.1572910189248598,0.15241892078674132,0.15092645970383886,0.14654939403156517,0.13461640601523786,0.13300971231195147,0.132067416350395,0.12730248255268153,0.12678729499955277,0.12434842627738898,0.12043994883915793,0.11919013028584055,0.11762838004535855,0.117409735341267,0.11622752467790153],"twin_dists":[0.1975687549521675,0.2072051595408622,0.21792986943479561,0.23285374468091416,0.2336688051879811,0.23588399690967404,0.23714169842829663,0.23811043416927974,0.24319438668644372,0.24419271294931902,0.24979544257862074,0.25191114504711964,0.25256915521667783,0.2545270080634446,0.2600945992493162,0.26087211200777055,0.26133139968895885,0.26369250181544246,0.26395176760921163,0.2651900769912474,0.2672136567234532,0.26787130624927485,0.2687005496550781,0.2688173154316693,0.26945157186403984],"n_dims_used":45,"mean_confidence":0.9176601833767362},"coverage":{"mean_confidence":0.9176601833767362,"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}}