{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002596},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650000924","665:6650000675","495:4950001579","497:4970002085","492:4920003255","492:4920003118","495:4950001573","497:4970002772","495:4950001575","492:4920007100","491:4910005421","483:4830000079","492:4920006689","492:4920004534","494:4940001484","497:4970002075","491:4910000857","491:4910003585","491:4910002834","665:6650000719","492:4920004533","665:6650000764","665:6650001196","492:4920007103","495:4950000180"],"twin_admin_codes":[665,665,495,497,492,492,495,497,495,492,491,483,492,492,494,497,491,491,491,665,492,665,665,492,495],"twin_sims":[0.06846752481889834,0.06201095572239515,0.04420993062308557,0.039098958498092876,0.03286376737603071,0.028066341944461736,0.02306884597036027,0.022430215357388424,0.020804492220240535,0.016639705726473168,0.014291557564733501,0.013988006655219038,0.010787177802771561,0.009610287910770003,0.0089865440650413,0.008894882781172711,0.00862039322525191,0.00851939471923102,0.008479081729080335,0.007937910585832873,0.007669768314042813,0.007197827433853419,0.006971989650961813,0.0057530655481575575,0.005750484250978973],"twin_dists":[0.30075946332624764,0.30626398998536564,0.3243642733202353,0.33069112388703054,0.3394365831214183,0.3471894720315079,0.3565887162703481,0.35791421552284314,0.36144265086794536,0.3717208182047664,0.37856068534850706,0.37951605187269216,0.3908940342464249,0.39584759845460493,0.39869677765440825,0.3991302750522915,0.4004527532245432,0.4009488563980822,0.4011483442765649,0.4039119601998951,0.40534444899216054,0.4079785801708743,0.4092944400814681,0.4171386747327856,0.41715682127660053],"n_dims_used":45,"mean_confidence":0.9008531358506945},"coverage":{"mean_confidence":0.9008531358506945,"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}}