{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001074},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001259","491:4910001125","491:4910001386","491:4910001073","491:4910001448","491:4910001253","491:4910001679","491:4910001117","491:4910001323","491:4910001059","491:4910001270","491:4910001258","491:4910001393","491:4910001855","491:4910001916","491:4910001065","491:4910001568","491:4910001187","491:4910001006","491:4910001186","490:4900002525","491:4910001322","491:4910001203","491:4910001382","491:4910001204"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,490,491,491,491,491],"twin_sims":[0.5053490058434816,0.49691701037498276,0.4957829641681113,0.35839026540244523,0.33583902609528055,0.28616067521551203,0.2826613322928563,0.25796035464306655,0.2323475575424016,0.2070204921905651,0.19810412876242178,0.1886488393488667,0.17678583441736578,0.16360256109923169,0.1382023125501657,0.12736643377136264,0.1233297783785853,0.12145111605571254,0.11674752116262209,0.1082932210229399,0.10333105044549498,0.09948795050003263,0.0987669497052839,0.09683832871666273,0.09658223200576722],"twin_dists":[0.15173720388021406,0.15359625312729114,0.15384695392180525,0.18605468927800292,0.19185616689696922,0.20544828885967992,0.206455978940851,0.21379639485946567,0.2218932077163376,0.23049977465502713,0.23369920576496833,0.23720272840835227,0.24177706457033038,0.24712457927876436,0.2583840854202688,0.26366037414334703,0.2657127515915929,0.26668538882177806,0.269171986738919,0.27384199469209575,0.27671601889160213,0.27901675442068996,0.2794561132239803,0.2806438563538721,0.28080296752443684],"n_dims_used":45,"mean_confidence":0.8980838351779514},"coverage":{"mean_confidence":0.8980838351779514,"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}}