{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004563},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004218","470:4700003874","470:4700004056","470:4700004050","470:4700003543","470:4700004220","470:4700003533","470:4700003705","470:4700004724","470:4700003709","470:4700002649","470:4700003718","470:4700003207","470:4700004207","470:4700003865","470:4700003884","470:4700004756","470:4700003882","470:4700003072","470:4700003378","470:4700004389","470:4700004204","470:4700003376","470:4700003732","470:4700004564"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470],"twin_sims":[0.6036102852085803,0.4652398447628222,0.4282598929020427,0.41746540954810574,0.39923503069679106,0.3944883392870134,0.39146301321431476,0.36581236499158915,0.34660763194279753,0.3458776082242034,0.3048448953652581,0.30172533130995155,0.30118574390245195,0.28402554233445987,0.28132131964604645,0.27551337430771117,0.2702721159287801,0.26860836857813875,0.26530708276926424,0.2502528143010361,0.24222621988345694,0.24134394469263987,0.23827768570299176,0.23602998579226614,0.2277588685486995],"twin_dists":[0.13049982266258744,0.1606670989907336,0.169138775566509,0.1716657361642686,0.17599837880275207,0.17714096398450266,0.17787250977741373,0.18418700162213705,0.18906102455761448,0.1892490369181398,0.20018812957531285,0.20105293609644892,0.20120304755010682,0.20606224443942217,0.20684384915328888,0.20853807799395188,0.2100858627205149,0.21058104561579644,0.2115692726555671,0.21617635641633096,0.2187051812307134,0.21898642604002097,0.219969085789026,0.22069465992315326,0.22340433868335507],"n_dims_used":43,"mean_confidence":0.9134422124818314},"coverage":{"mean_confidence":0.9134422124818314,"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}}