{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920004539},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920004918","492:4920004431","492:4920004172","492:4920004383","492:4920005276","492:4920004517","492:4920004811","492:4920003983","492:4920007023","492:4920005266","492:4920004982","492:4920005267","492:4920005843","492:4920005787","492:4920003981","492:4920005727","492:4920006708","492:4920005554","492:4920005325","492:4920005733","492:4920005966","492:4920004750","492:4920005558","491:4910000952","492:4920006109"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,491,492],"twin_sims":[0.672714860526325,0.472212006370445,0.44932502439641175,0.4328343739661752,0.4076586467993234,0.4071259007759265,0.3973664229885631,0.39040641686179006,0.3882600094367514,0.37762107318369886,0.36858885921457085,0.3660931456857334,0.35765138077684294,0.3503028995185464,0.3395552353174795,0.3349121114894858,0.3308026522001357,0.3220884330305727,0.3180749198393938,0.31748544307020504,0.31463885986893314,0.31402731405215123,0.31251047763908313,0.311128958052911,0.3073171952715186],"twin_dists":[0.11564427550200118,0.15909780842084145,0.16428057618317735,0.1680758655907248,0.173985779452126,0.1741125105765758,0.1764474272247597,0.17812862267072915,0.17864990234375,0.18125417063288427,0.1834932518901903,0.1841167245243066,0.18624169606380353,0.18811252006058157,0.1908862192432832,0.19209899880527126,0.1931800203124957,0.19549705369063372,0.19657595151775017,0.19673505570066163,0.19750572926625368,0.19767181199521847,0.19808454775976256,0.19846145830678116,0.19950639304037665],"n_dims_used":45,"mean_confidence":0.9066675821940104},"coverage":{"mean_confidence":0.9066675821940104,"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}}