{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660000892},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660000595","466:4660000907","466:4660000805","466:4660001072","466:4660000375","466:4660000323","466:4660000201","466:4660000372","466:4660000175","466:4660000329","466:4660000474","466:4660001085","466:4660000831","466:4660000480","466:4660001260","466:4660000057","466:4660000654","466:4660009769","466:4660000590","466:4660001256","466:4660001649","466:4660000655","466:4660000079","466:4660000491","496:4960000236"],"twin_admin_codes":[466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,496],"twin_sims":[0.8385800226762309,0.727957212879096,0.6604078017034194,0.6576268735829499,0.6539216812544112,0.6398408334224128,0.6171953831108516,0.6153773764033047,0.6144972704292164,0.609429494219466,0.6032023219485876,0.5970194618837701,0.5950630589063206,0.580098177249592,0.5759772630887305,0.569234198591168,0.5614709052908141,0.5602900388188096,0.5597194041699709,0.5588555777100795,0.5557522479728232,0.5513219793012475,0.5481388950449193,0.5475645514522356,0.545648480428899],"twin_dists":[0.07706390651021082,0.10349505598012633,0.11830671227853676,0.1189068235566471,0.1197056310194929,0.12273459696127419,0.1275906474548857,0.12798003305338254,0.12816852376952034,0.1292537643269054,0.13058718085945153,0.1319112562559407,0.13233029960370674,0.1355379406735656,0.13642226496583829,0.1378706025994217,0.13954049053116035,0.13979475319146342,0.1399176476935316,0.14010371839765948,0.14077252358837966,0.1417282721444373,0.14241571844147816,0.14253982917995528,0.1429540368623428],"n_dims_used":45,"mean_confidence":0.9151921590169271},"coverage":{"mean_confidence":0.9151921590169271,"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}}