{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001864},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001200","491:4910001401","491:4910001009","491:4910001402","491:4910001805","490:4900002673","490:4900003376","491:4910002463","491:4910001689","491:4910001744","491:4910001267","491:4910001801","490:4900003777","491:4910001262","491:4910001565","490:4900002521","490:4900007165","491:4910001799","491:4910001798","491:4910001140","491:4910001964","490:4900002221","490:4900004614","491:4910001338","491:4910001564"],"twin_admin_codes":[491,491,491,491,491,490,490,491,491,491,491,491,490,491,491,490,490,491,491,491,491,490,490,491,491],"twin_sims":[0.39287902009276265,0.28767202228541566,0.25344090308517975,0.23702097403919745,0.17138191752255189,0.16607194089070906,0.15533452982186174,0.14857622269017065,0.14570264843158176,0.14452308099283986,0.13953541538613612,0.12805341043949584,0.12776656109827106,0.12424109112551653,0.12420035000934646,0.12310290140932939,0.12286018709482158,0.11180250418501417,0.1107997250326259,0.10692210917403612,0.10218616642055489,0.09950810148262772,0.09700797295459754,0.09604877378328257,0.09438488867134445],"twin_dists":[0.17752978318475843,0.20501536362634765,0.21518635742090242,0.22037420828985937,0.2439332462744294,0.24609993366767968,0.25063920261447226,0.25361512440161155,0.2549107269552427,0.25544803255402077,0.2577566462038232,0.2633160203109394,0.26345963589850385,0.26524499751127767,0.26526585309259865,0.2658296105568605,0.2659548086367799,0.27187053742528117,0.27242894138615686,0.27462571693729654,0.2773943304225782,0.27900451083279676,0.28053863950968,0.2811354695351328,0.2821819837797775],"n_dims_used":45,"mean_confidence":0.8967851426866319},"coverage":{"mean_confidence":0.8967851426866319,"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}}