{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006989},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007139","487:4870007280","487:4870008001","487:4870006841","487:4870007568","487:4870006995","487:4870006988","487:4870005371","487:4870005225","487:4870008000","487:4870004634","487:4870008151","487:4870007279","487:4870006839","487:4870006982","487:4870007856","487:4870008144","487:4870005074","487:4870007854","487:4870006531","487:4870006848","487:4870005079","487:4870007132","487:4870005370","487:4870007565"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.5374168476721339,0.5115883267075824,0.443079942146909,0.4018491408037986,0.3902506838409432,0.3786962990952209,0.35991963312693603,0.3542577027515167,0.3302508866461508,0.32909483482488083,0.3227874584268028,0.31840990416359316,0.3160504133409003,0.3010960894038303,0.3009098490355442,0.29481799303663103,0.2939308337291326,0.2906871166063731,0.27700528461403306,0.27592380354701374,0.2654609981215261,0.25807099050008253,0.2523572956647003,0.2523310736922176,0.24831761401446165],"twin_dists":[0.14473650508195707,0.15036695467465672,0.16571140464661838,0.17537177925557926,0.1781663988759366,0.18098937979121849,0.18566824306578447,0.1871031793990163,0.19332572374461215,0.19363143354012993,0.195309915525503,0.19648561079118218,0.1971230794471985,0.20122800432865998,0.2012798612073187,0.202986560007838,0.2032368333775916,0.204155736787981,0.20810081301296152,0.20841764095245943,0.2115230292600741,0.21376256256107062,0.2155219557468496,0.2155300881712756,0.2167812290216386],"n_dims_used":43,"mean_confidence":0.9017524719238281},"coverage":{"mean_confidence":0.9017524719238281,"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}}