{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001474},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910002329","491:4910002328","491:4910002331","492:4920004467","491:4910001979","491:4910002276","491:4910002280","487:4870004908","491:4910002271","491:4910003284","491:4910001171","492:4920004095","492:4920004144","491:4910001934","491:4910000551","491:4910003364","487:4870005349","492:4920006988","491:4910003295","491:4910002631","491:4910003503","492:4920007034","491:4910002333","491:4910000204","491:4910002921"],"twin_admin_codes":[491,491,491,492,491,491,491,487,491,491,491,492,492,491,491,491,487,492,491,491,491,492,491,491,491],"twin_sims":[0.3491573842081237,0.28915264877672714,0.2733104501252749,0.21898458036346033,0.21419143424425346,0.16581815640880426,0.1564757668837938,0.1450904032082337,0.1321514180079857,0.12804665132166465,0.1262713756685843,0.12307829853232677,0.11904827548448893,0.10893906703407032,0.1068183027414363,0.10655800358239936,0.10492798636293832,0.10363664708551817,0.10282949224457896,0.09758627820457534,0.09607393582181711,0.09308792460235432,0.09267644017082412,0.09210601159214693,0.08665717983272761],"twin_dists":[0.1884059872697399,0.2045925568102573,0.20918639392235538,0.22635107205208468,0.22799429153628625,0.24620472963893228,0.25014609300149787,0.25518920722967736,0.2612903561975677,0.26331940156614686,0.2642122030546804,0.26584229276819804,0.26794628238188234,0.2734754944698607,0.27468536920773445,0.274835148080888,0.2757795982203308,0.2765359531743676,0.2770124525221715,0.2801810454561796,0.2811197535609187,0.2830078504100324,0.2832717680777613,0.28363916438053466,0.28724263789932514],"n_dims_used":45,"mean_confidence":0.8990226745605469},"coverage":{"mean_confidence":0.8990226745605469,"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}}