{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001972},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002490","476:4760003772","471:4710001557","476:4760001937","484:4840001912","476:4760003133","484:4840004847","471:4710001494","476:4760002737","484:4840004004","476:4760004245","476:4760004065","478:4780004978","471:4710001275","489:4890004805","471:4710002493","471:4710002286","468:4680008647","476:4760002202","484:4840001302","476:4760004392","471:4710001016","476:4760003967","471:4710001695","471:4710001364"],"twin_admin_codes":[471,476,471,476,484,476,484,471,476,484,476,476,478,471,489,471,471,468,476,484,476,471,476,471,471],"twin_sims":[0.48217911947157005,0.2389082346434991,0.20522835411542528,0.16261141564236653,0.15988488680644303,0.15454515269294483,0.13132931695969202,0.12878032261682673,0.1274960376267002,0.12444216637255345,0.1190499056443701,0.09947057163292782,0.09659995963029845,0.0940974699623685,0.08757146902639172,0.0857398616401941,0.08570746774577175,0.08166294965615552,0.08158305371663649,0.08130555931981134,0.08079696373119988,0.07204112901427862,0.07107316806835509,0.06946050769937422,0.06901460492030015],"twin_dists":[0.15686769579604556,0.21976634195307773,0.231135140388426,0.2475389928036592,0.24868852870591301,0.25098183177359334,0.26169288564387433,0.2629531672592895,0.2635953014940913,0.26514214216836035,0.2679454203868288,0.279027315251944,0.2807919427940444,0.2823642276163068,0.286625668750753,0.28786687765949315,0.2878890188889235,0.29070743140352784,0.2907642200244769,0.2909618046295959,0.2913253467332202,0.2978924457445384,0.29865741216759334,0.2999508529380706,0.30031279211595757],"n_dims_used":45,"mean_confidence":0.9270307752821181},"coverage":{"mean_confidence":0.9270307752821181,"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}}