{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007373},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007738","490:4900007251","490:4900005890","490:4900004675","490:4900007255","494:4940008808","494:4940008941","490:4900004674","490:4900010809","494:4940004066","470:4700003981","490:4900011278","490:4900001826","490:4900004814","490:4900010722","490:4900007129","490:4900006874","490:4900010731","490:4900006753","470:4700004671","490:4900011131","490:4900004810","494:4940008761","494:4940008630","490:4900004279"],"twin_admin_codes":[490,490,490,490,490,494,494,490,490,494,470,490,490,490,490,490,490,490,490,470,490,490,494,494,490],"twin_sims":[0.3753637320950499,0.3709844831609266,0.3117234307991563,0.20546241626459358,0.1900323171922339,0.18814362623885758,0.16843222357198442,0.16666612541647052,0.1528289128687868,0.15094196046654373,0.15090639441413364,0.1317922108037349,0.13111485464506362,0.12729466662080105,0.11567381676236084,0.1145615997477681,0.10907771687712077,0.10613265135302304,0.10507728764404196,0.10392981056180804,0.10283778197657037,0.09767824367129925,0.09105947080317747,0.08859361343425359,0.08853391636474978],"twin_dists":[0.18181127305139722,0.18289676215993345,0.19829915548270757,0.2310519436748297,0.23668257087478559,0.23739334302792567,0.24513078173141395,0.24585502641272863,0.25173121297755385,0.25256229656638923,0.2525780343109544,0.26146600390323843,0.26179820605389015,0.26369642920428993,0.26975034019194216,0.2703538036212207,0.2733970339668613,0.2750805130052907,0.2756926186111701,0.27636360193090076,0.2770075439233207,0.2801243322288728,0.284317913718347,0.28594194888213276,0.2859817079858326],"n_dims_used":45,"mean_confidence":0.9218095567491319},"coverage":{"mean_confidence":0.9218095567491319,"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}}