{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007178},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006564","490:4900007659","490:4900007177","490:4900007056","490:4900006803","490:4900006324","490:4900007419","490:4900007057","490:4900007418","490:4900005568","490:4900007176","490:4900006438","490:4900007539","490:4900007051","490:4900006680","497:4970001166","490:4900006689","490:4900009941","490:4900005309","490:4900006568","490:4900006562","490:4900006801","490:4900008222","490:4900007555","490:4900007997"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,497,490,490,490,490,490,490,490,490,490],"twin_sims":[0.17240532957406482,0.0979154457544107,0.053082739056655066,0.052630638746262476,0.051118538237870846,0.04232984466234541,0.039186696490678546,0.02114470678808227,0.01555284102415161,0.014683753998595556,0.01425133230767496,0.01409730662968485,0.013475498965286844,0.010114372431494614,0.00697048695135139,0.0066716304808561765,0.005904256107029844,0.005219295650445237,0.004481781400583803,0.004244110983612504,0.0038857931884077354,0.0033587000840296535,0.0033375707871363845,0.003264889553999586,0.0031143631389902835],"twin_dists":[0.24352120977758762,0.2799782477810669,0.314709410865872,0.31516751002110277,0.3167238054780071,0.3266162814339145,0.33057677394999974,0.36068488937726095,0.3747733941464732,0.3773524881618782,0.3786862511382072,0.3791699622433707,0.38117142633692,0.39366316897574327,0.40930332328026003,0.41110521164984265,0.4160884202479007,0.4210575272191591,0.4271166796187845,0.4292630960713997,0.4327151357709605,0.4383605939609873,0.4386033552400233,0.4394492594231027,0.4412572659928976],"n_dims_used":45,"mean_confidence":0.8983486599392361},"coverage":{"mean_confidence":0.8983486599392361,"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}}