{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008372},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008111","473:4730007694","473:4730008371","473:4730008458","473:4730008289","473:4730008370","473:4730008450","473:4730008536","473:4730008682","473:4730008534","473:4730008457","473:4730008021","473:4730008455","473:4730008456","473:4730008758","473:4730008529","473:4730008116","473:4730008290","473:4730008535","473:4730008533","473:4730008612","473:4730007470","473:4730007358","473:4730008614","473:4730007469"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9840481927764791,0.9681316561420106,0.9557055011809499,0.9296136746327898,0.9210460481766356,0.9145690040779331,0.8866145655260652,0.8864991152693832,0.8864719008627483,0.8783004950671438,0.8769520167903622,0.8738926577563927,0.8733712511889713,0.8720428596488706,0.8706378756936823,0.8691881462136734,0.8669229188635055,0.8643973675516213,0.8627454156987507,0.8489902128500171,0.8386275411435713,0.835010084308902,0.8244307644000262,0.821458221918896,0.8172711442001298],"twin_dists":[0.02329095834449106,0.033054112093981326,0.03909436356835243,0.049620275257353796,0.052673750927714466,0.054887102933411536,0.06371662156051953,0.06375108557248985,0.06375920751055408,0.06616375277121632,0.06655430767413507,0.06743418766766285,0.06758330758017764,0.06796214288080457,0.06836115971006618,0.06877112700678334,0.06940821453420394,0.07011362932788161,0.07057232665886297,0.07431445413699911,0.0770515032107104,0.0779920848059358,0.08070257124383096,0.0814540229457357,0.08250544218966528],"n_dims_used":44,"mean_confidence":0.915127927606756},"coverage":{"mean_confidence":0.915127927606756,"n_dims_used":44,"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}}