{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002941},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002952","485:4850003046","485:4850003562","485:4850003048","485:4850002853","485:4850003481","485:4850003147","485:4850002942","485:4850002865","485:4850002858","485:4850003239","485:4850003234","485:4850003137","485:4850003487","485:4850003398","485:4850003045","485:4850004367","485:4850003407","485:4850003240","485:4850004028","485:4850006291","485:4850002848","485:4850003038","485:4850004772","485:4850003796"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.8247486039724609,0.8120150313783235,0.7893690633254169,0.7704751964474448,0.7582642758381902,0.7463221634491456,0.7395624420895641,0.7379532944641206,0.7349274676244432,0.705962181025993,0.7056972300847214,0.659130609510504,0.6540149855558596,0.6244514548328466,0.623389035951456,0.616321082348052,0.6108680140079488,0.6072005461101704,0.5987715302407011,0.5916300140479733,0.5910380014234906,0.5833310455754143,0.580996025459424,0.5766140413532279,0.5642626061278356],"twin_dists":[0.08062196896366913,0.08381412126941555,0.08932519618796737,0.09378841229125616,0.09661881620931796,0.09935150707753573,0.10088440214476432,0.10124792845249288,0.10193012259413793,0.10838002400759378,0.10843842859859991,0.11858238701041784,0.11968552553550228,0.12603603851610168,0.126263719972265,0.1277779122912809,0.128945727516669,0.12973104659282014,0.13153601545210086,0.13306575358969977,0.13319259836883038,0.13484454953695918,0.1353453385654675,0.13628557929466703,0.13893966607564498],"n_dims_used":45,"mean_confidence":0.9178932189941407},"coverage":{"mean_confidence":0.9178932189941407,"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}}