{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002968},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900003110","490:4900003109","490:4900003111","490:4900004196","490:4900003638","490:4900003503","490:4900004337","490:4900004477","490:4900004476","490:4900003642","490:4900002972","490:4900003636","490:4900003371","491:4910001968","490:4900003106","491:4910001256","490:4900005955","490:4900001912","490:4900005423","490:4900003108","490:4900005953","490:4900003925","490:4900005165","490:4900004333","490:4900002823"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,491,490,491,490,490,490,490,490,490,490,490,490],"twin_sims":[0.6835705122948448,0.6608357180156452,0.6536770192983,0.6263263548773009,0.5863012281319322,0.49333140247596613,0.46491328584534863,0.4627599106598913,0.43018395951458166,0.3865575812292637,0.3851849445981948,0.3813309429797036,0.3513759187762773,0.35029141069675246,0.3431603468221293,0.33827717237485005,0.33560757606817143,0.3146625917342427,0.31132747087549695,0.30712798870134017,0.30364157883714277,0.29794062060666,0.29387163550529954,0.2904849875311848,0.2735747249927724],"twin_dists":[0.1132853194854098,0.11821432463364276,0.11975834908378578,0.12563417911207314,0.13420774563496168,0.15438948037308395,0.16074079742386796,0.16122722749553994,0.16869114626561552,0.1790643231064424,0.17939909304662818,0.1803420935233968,0.1878380807063267,0.1881154608605081,0.18995070250838894,0.19121915080712223,0.19191676780242783,0.19749928789674367,0.19840724068564214,0.19955845461411995,0.20052110168306964,0.2021091625741875,0.20325354946680593,0.20421319856227066,0.20910844952212407],"n_dims_used":44,"mean_confidence":0.8972621397538618},"coverage":{"mean_confidence":0.8972621397538618,"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}}