{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007923},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007800","485:4850007830","485:4850007654","485:4850007975","485:4850007740","500:5000000192","485:4850007377","485:4850007569","485:4850008255","485:4850007385","485:4850007705","500:5000000759","485:4850008046","485:4850008244","485:4850007562","500:5000001057","485:4850008258","485:4850008819","485:4850008047","500:5000000938","485:4850007241","485:4850007733","485:4850007952","485:4850007924","485:4850006715"],"twin_admin_codes":[485,485,485,485,485,500,485,485,485,485,485,500,485,485,485,500,485,485,485,500,485,485,485,485,485],"twin_sims":[0.6647121439468779,0.4635467836472016,0.44870190202741095,0.4239304955829747,0.4045371647492203,0.32525485159391765,0.25516512665119123,0.2481884652955035,0.19460872549639846,0.18926623259489295,0.18199368279351102,0.1815486695588374,0.17808840994152794,0.1650191963829256,0.16421563525227745,0.16405187501460225,0.16300597758693386,0.15785404789010293,0.15696342510623798,0.15639433282770376,0.15461647189024405,0.1462104879293373,0.14416943661582923,0.14272380028322174,0.13914716342912595],"twin_dists":[0.11737682228862473,0.16104938775002142,0.16442300153645628,0.170149037459619,0.174729378957071,0.19465116114263942,0.21465423201288417,0.21682170347713853,0.2349805479673389,0.23697027339946172,0.23974304818823589,0.23991523261457096,0.24126437595257316,0.2465354044425544,0.24686915233784695,0.24693731263997687,0.24737380163905798,0.24955405008707368,0.24993618508308071,0.2501811920636341,0.250950823105965,0.254680392394323,0.25560975456011403,0.2562739238968724,0.2579389175503644],"n_dims_used":45,"mean_confidence":0.9190873040093316},"coverage":{"mean_confidence":0.9190873040093316,"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}}