{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920003386},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920003140","492:4920003087","492:4920003138","492:4920003476","492:4920003387","492:4920003291","495:4950001918","495:4950001970","495:4950001917","492:4920002905","495:4950001751","495:4950001914","491:4910002677","495:4950002072","492:4920004042","491:4910003080","492:4920003388","492:4920003952","495:4950001860","495:4950002025","492:4920003811","492:4920002956","491:4910003125","491:4910003126","492:4920003099"],"twin_admin_codes":[492,492,492,492,492,492,495,495,495,492,495,495,491,495,492,491,492,492,495,495,492,492,491,491,492],"twin_sims":[0.5901480626602655,0.5275319701917727,0.5203361821514931,0.4931649457816958,0.4058860406310699,0.390816369539752,0.33097427880535635,0.3042897154509499,0.2887516210103474,0.26227105083970775,0.2529686122358038,0.24579873894951482,0.2451609140540316,0.24428154503538552,0.24142508496918091,0.23393853335740558,0.21457026268109114,0.20926890297891199,0.19730162569630902,0.19722923816635635,0.1871370487167612,0.1807372528540351,0.17634134538055682,0.17462856235003693,0.1671218783226524],"twin_dists":[0.1333832887171711,0.14688406140194335,0.1484528646548138,0.15442634534632674,0.17440773737802384,0.17802921405088104,0.19313472644608576,0.2003416596462627,0.20470694602438244,0.2124848830231527,0.21533251565545714,0.21757308228160538,0.2177744211080602,0.2180525611756548,0.21896053298736978,0.2213738638397993,0.22786352248171954,0.22970793302307269,0.23399199344415156,0.23401844400736804,0.23777419217840498,0.24022995549300363,0.24195262841138915,0.24263210402479637,0.24566760329480325],"n_dims_used":45,"mean_confidence":0.9201912773980034},"coverage":{"mean_confidence":0.9201912773980034,"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}}