{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011988},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005285","469:4690001660","487:4870005279","490:4900001903","466:4660012947","466:4660002348","487:4870004977","496:4960005278","470:4700002613","487:4870004708","487:4870004988","469:4690000971","466:4660013656","466:4660002182","487:4870004715","487:4870004994","493:4930002038","496:4960006632","466:4660013719","488:4880002901","466:4660011025","487:4870003406","487:4870005990","466:4660004489","487:4870004113"],"twin_admin_codes":[487,469,487,490,466,466,487,496,470,487,487,469,466,466,487,487,493,496,466,488,466,487,487,466,487],"twin_sims":[0.473267520518334,0.39748009026980147,0.3868154545882895,0.3863038470573034,0.3705643549567213,0.3207163819466815,0.275300788293024,0.2677559004617352,0.2579470234189488,0.25631846972302247,0.24483576857965464,0.2332249643525927,0.22540330500557834,0.22483744704584402,0.2239588724135839,0.22227915686687333,0.21889101520934773,0.20880639652938598,0.20665485611276407,0.20571805299260681,0.2025700665379211,0.20113335477650227,0.20003868090224466,0.19791144764320392,0.18877739739939017],"twin_dists":[0.1588609171563924,0.176420084095785,0.17900149379671665,0.1791261633198318,0.18300123172355912,0.19586503075862333,0.2086005027620926,0.21083550283072194,0.21380047214813216,0.2142995618066967,0.2178771879471498,0.2216065071747187,0.2241878950175625,0.22437693136813155,0.22467106511010976,0.2252355554492197,0.22638291607933467,0.229870342606767,0.23062909739041185,0.23096115237666268,0.23208461462491306,0.23260133690884446,0.23299675057462016,0.23376942921025207,0.2371542811093979],"n_dims_used":45,"mean_confidence":0.9146101209852431},"coverage":{"mean_confidence":0.9146101209852431,"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}}