{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005785},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007384","490:4900006172","490:4900006050","490:4900006047","490:4900005533","490:4900001592","490:4900005255","490:4900002802","487:4870002773","490:4900001170","490:4900006045","490:4900004837","490:4900005789","490:4900005518","490:4900002337","490:4900002354","490:4900001182","490:4900005538","490:4900002808","490:4900005387","490:4900005527","490:4900005909","493:4930007043","496:4960003401","490:4900002454"],"twin_admin_codes":[490,490,490,490,490,490,490,490,487,490,490,490,490,490,490,490,490,490,490,490,490,490,493,496,490],"twin_sims":[0.48373549105037184,0.4526498163526482,0.45253064141555804,0.4433375292429816,0.4287190863999888,0.371858074314883,0.35274877095157703,0.3519422246168774,0.337966591580372,0.3372528682195754,0.3370509257286397,0.3365469328500688,0.32268153875502353,0.3143366176691732,0.3009595971396123,0.2878702548601543,0.28636507627619534,0.2856424247373492,0.28513449582654143,0.28425852003140895,0.27788219857032437,0.2688943447505213,0.26194508034935154,0.2610463816613428,0.2594726906055007],"twin_dists":[0.15652079957700776,0.16352188070134918,0.1635490398101528,0.16565223640843033,0.16903187072394507,0.18267972150876605,0.18748759188921602,0.18769341665336597,0.19130015839015807,0.19148646834064625,0.19153922191590989,0.19167095487054536,0.1953382570449172,0.1975877888293257,0.20126600748278553,0.20495868110905122,0.2053896581337547,0.2055970574585632,0.20574302063341066,0.20599511718229171,0.20784446857622407,0.2104957953863358,0.21258358293317045,0.2128560974399674,0.21333471403631307],"n_dims_used":45,"mean_confidence":0.9063067966037326},"coverage":{"mean_confidence":0.9063067966037326,"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}}