{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009145},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008586","487:4870011490","487:4870009159","487:4870009017","487:4870009148","487:4870008290","487:4870009158","487:4870011127","487:4870008585","487:4870011491","487:4870008295","497:4970002733","487:4870009959","487:4870011004","487:4870009695","487:4870008588","487:4870010742","487:4870008584","497:4970002540","665:6650003915","487:4870010230","497:4970002541","487:4870008721","487:4870008872","487:4870010226"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,497,487,487,487,487,487,487,497,665,487,497,487,487,487],"twin_sims":[0.6590203282116511,0.5994640586173094,0.5642388350377397,0.5391321356546553,0.5159879150062033,0.393093010606464,0.36072215349835257,0.32044471214356424,0.31397492047024333,0.31067278331744846,0.23275397397391823,0.21950198864525944,0.20163430073903243,0.20018359982387482,0.19984522161892243,0.1909997055088215,0.18423972213780207,0.18368867953880955,0.17714585894901327,0.16883967862331017,0.16212908943480223,0.16190811126925925,0.1600643537374722,0.15539643165208514,0.15449488373034104],"twin_dists":[0.1186061855689376,0.13138770446589046,0.1389447804253927,0.1443646604997105,0.1494033036690499,0.1774780395180362,0.18546579496798202,0.1959379956818658,0.19768604951061663,0.1985861232952844,0.2217603192331358,0.22617514151683338,0.23242088125320973,0.23294431807742047,0.2330667860762809,0.23632042454556065,0.2388785177867098,0.23908993027587175,0.2416350925032975,0.244964468444964,0.24774132329362955,0.24783416699025776,0.24861242745641188,0.2506123880414167,0.25100369436653236],"n_dims_used":43,"mean_confidence":0.9021915169649346},"coverage":{"mean_confidence":0.9021915169649346,"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}}