{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002239},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002023","473:4730001935","473:4730002303","473:4730001602","473:4730001421","473:4730002305","473:4730002563","473:4730002101","473:4730002555","473:4730002498","473:4730001298","473:4730004425","473:4730001390","473:4730000339","473:4730004236","473:4730004141","473:4730001579","473:4730002359","473:4730001394","477:4770000452","473:4730002554","473:4730000423","473:4730002020","473:4730002105","473:4730001235"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,477,473,473,473,473,473],"twin_sims":[0.6120126910316774,0.4889691645776557,0.47428006198340783,0.4631531800465793,0.4481065374820874,0.4467043587074822,0.4394815842636152,0.4009094757488693,0.3977756016894415,0.3959925510157464,0.34009666868558924,0.33798006482092496,0.3369520091243758,0.3349838310455361,0.33383167067618436,0.33303351160999933,0.3273756610335092,0.326943427587558,0.3226830709923556,0.3138392787113213,0.30929761156876795,0.298382482459683,0.29383097609002495,0.29134298911716805,0.28932851314337904],"twin_dists":[0.12870060527586194,0.15535679864727844,0.15863383495956618,0.16113833215680765,0.1645591518638847,0.16488007782469222,0.16653935343174783,0.1755968026861395,0.17634901436825556,0.17677820204004985,0.19074538056940873,0.19129664338482738,0.19156506819815947,0.19208019680357186,0.19238251235861045,0.19259227445359967,0.1940871520056436,0.19420193600165936,0.1953378470186034,0.19772291529322505,0.19896257048151045,0.20198544551683423,0.20326503181708186,0.20396944725556831,0.20454242311504728],"n_dims_used":45,"mean_confidence":0.9194952223036025},"coverage":{"mean_confidence":0.9194952223036025,"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}}