{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001859},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001939","489:4890003338","489:4890003528","469:4690002608","489:4890003460","469:4690001540","489:4890002439","489:4890003465","489:4890001934","489:4890002203","489:4890001685","484:4840003362","489:4890003162","484:4840004592","470:4700007062","489:4890003579","489:4890003448","489:4890002670","489:4890003336","469:4690003509","496:4960004116","469:4690004647","469:4690001277","484:4840002983","484:4840002697"],"twin_admin_codes":[489,489,489,469,489,469,489,489,489,489,489,484,489,484,470,489,489,489,489,469,496,469,469,484,484],"twin_sims":[0.5142654723043573,0.410111039040025,0.36882171223690063,0.34956628950692176,0.3462939916135539,0.34104960718424154,0.32223529056783984,0.31691546643463214,0.31184138716811505,0.29276002653677813,0.292756502681244,0.28402052404189165,0.28384506502874585,0.27861133710542246,0.27732739424487923,0.26438166747780334,0.2615654089992142,0.2588396824769315,0.2569947162480574,0.25664905806212523,0.2549298115085398,0.24965001800789777,0.2491565880126217,0.24770287498064225,0.24116209128150967],"twin_dists":[0.14978032939881863,0.17340333877102346,0.18343518897425304,0.1883011728248446,0.1891417746999369,0.19049779212102733,0.1954577192217449,0.19688905521963126,0.19826697208711414,0.20356781083611486,0.2035688081835004,0.20606369071202216,0.2061142677117965,0.2076316979147223,0.2080065946588102,0.21184766405988437,0.21269863991284585,0.21352774974009153,0.21409207543489533,0.21419808729813292,0.21472671962633053,0.21636444645151073,0.21651862734937127,0.21697400563701497,0.2190444786370085],"n_dims_used":45,"mean_confidence":0.9162529839409722},"coverage":{"mean_confidence":0.9162529839409722,"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}}