{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001543},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001227","491:4910001597","491:4910001224","491:4910001661","491:4910001946","491:4910001840","491:4910002238","491:4910001105","491:4910001358","491:4910000965","491:4910001782","491:4910001158","491:4910001773","492:4920000880","491:4910002134","491:4910001478","491:4910001033","491:4910002089","491:4910001783","492:4920005268","491:4910001601","491:4910002976","491:4910001036","491:4910000975","491:4910002218"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,492,491,491,491,491,491,492,491,491,491,491,491],"twin_sims":[0.49822522349628545,0.28243125425927007,0.27801903134326306,0.2236490773465964,0.22271281668928353,0.22260809583890334,0.2080910436528117,0.19690809551153782,0.18410162881861222,0.17807684665422946,0.15365091898132496,0.14892110576150908,0.14217873131791264,0.13558976510441462,0.12726534709609857,0.1252008846889377,0.12075007880992253,0.11423067558856156,0.09948179834152383,0.09706540882256068,0.09504738380948531,0.09307476765739765,0.09153610194955979,0.08957107293966045,0.08861850561585434],"twin_dists":[0.15330725207251877,0.20652249642856338,0.20780451336191536,0.22477496304438002,0.22508954676917067,0.22512478778697786,0.23012202253751754,0.23413587133236133,0.2389314566588125,0.24126891547499454,0.2513715256062478,0.2534608749494454,0.25652564273058875,0.25962695385689477,0.2637111634547458,0.2647551711948956,0.2670512755615463,0.27053422489053036,0.2790204928137407,0.28050304936300147,0.2817635747970025,0.28301627473572843,0.2840080267122803,0.28529395083894765,0.28592537661423645],"n_dims_used":45,"mean_confidence":0.8982562594943576},"coverage":{"mean_confidence":0.8982562594943576,"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}}