{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930007084},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001174","493:4930007149","490:4900008537","493:4930007103","496:4960002398","493:4930007062","466:4660002270","466:4660007790","466:4660002800","490:4900005530","493:4930007082","496:4960002259","493:4930007015","493:4930006660","496:4960001180","493:4930006958","466:4660008560","466:4660007489","496:4960000707","496:4960002529","490:4900001023","493:4930007121","496:4960000644","496:4960002669","496:4960003509"],"twin_admin_codes":[496,493,490,493,496,493,466,466,466,490,493,496,493,493,496,493,466,466,496,496,490,493,496,496,496],"twin_sims":[0.6241030411782431,0.5845441740053285,0.49254748821639754,0.4682596392248354,0.457674585057818,0.4434391271565161,0.4139560890397221,0.41350165745672157,0.41114833608955176,0.40870059517397755,0.4038150080414353,0.40262286550038784,0.4013370829993534,0.3931445836407524,0.38188690412487336,0.37664779476841787,0.36583018016192237,0.361354755563838,0.35681766626236405,0.35295146595211196,0.3513744055004335,0.3464238435949278,0.34628359026208977,0.3449337285537428,0.34349197270717186],"twin_dists":[0.1261107078007284,0.13458442946136256,0.15456312482432225,0.15998642919775022,0.16237914377876206,0.16562890282117182,0.1724932075541856,0.17260058010413812,0.17315744286260368,0.17373812949673595,0.1749017754848499,0.1751866722315334,0.17549437319668915,0.17746557093219814,0.1802057794342179,0.18149417182402797,0.18418254182612284,0.18530637312823284,0.18645294215401875,0.18743590411733987,0.18783846743880273,0.18910833819818315,0.1891444533038251,0.18949243786539127,0.18986491057904784],"n_dims_used":45,"mean_confidence":0.9249242146809896},"coverage":{"mean_confidence":0.9249242146809896,"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}}