{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920004440},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920004699","492:4920004542","492:4920006057","492:4920006267","492:4920004186","492:4920005078","492:4920006569","491:4910002335","492:4920004948","491:4910001542","491:4910002143","492:4920003194","492:4920004802","491:4910001777","492:4920004229","491:4910000548","492:4920004655","491:4910002935","492:4920004295","492:4920005186","491:4910001607","492:4920006422","492:4920005292","492:4920005452","491:4910001778"],"twin_admin_codes":[492,492,492,492,492,492,492,491,492,491,491,492,492,491,492,491,492,491,492,492,491,492,492,492,491],"twin_sims":[0.5105591370105715,0.3228030000376433,0.2932813773754857,0.2322213551247118,0.20302992453794905,0.1819844583446836,0.17428739522984293,0.13968816864688433,0.13106317530679268,0.13103122248311916,0.11301960330663323,0.10814262239059434,0.10471779907805741,0.10342886381202042,0.0808813414654577,0.07851245447770719,0.07257518895305667,0.06573907298414866,0.0553015549057392,0.05428595556399161,0.05303209327768906,0.05010745291868536,0.04831640222031889,0.03741216277469293,0.03413608983585317],"twin_dists":[0.15059268060570877,0.19530575740619882,0.20342033263988,0.2219345039846535,0.23191975602480655,0.23974661428857297,0.2427680149224668,0.2576850373730802,0.26182360470248023,0.2618393122133872,0.27119795695529786,0.2739276987916465,0.2759022120531232,0.2766583395163433,0.2912649072671301,0.292981300085196,0.297473943254431,0.30303154173195057,0.31250696174496434,0.3135058071482336,0.31476056725213236,0.31778594017637823,0.3197120644574447,0.33293290847998,0.33754377257861085],"n_dims_used":45,"mean_confidence":0.909236568874783},"coverage":{"mean_confidence":0.909236568874783,"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}}