{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003694},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003696","474:4740003867","486:4860002320","474:4740003952","474:4740003614","474:4740003535","474:4740003699","474:4740003450","486:4860002324","474:4740003446","486:4860002322","474:4740003447","474:4740003613","474:4740003695","486:4860002583","474:4740003870","486:4860002321","474:4740003865","486:4860002397","486:4860001954","486:4860002496","486:4860002497","474:4740003781","474:4740003776","486:4860001955"],"twin_admin_codes":[474,474,486,474,474,474,474,474,486,474,486,474,474,474,486,474,486,474,486,486,486,486,474,474,486],"twin_sims":[0.6968353649431525,0.6707137252307639,0.637912392865805,0.6052503130684975,0.5767324249730875,0.574424135688661,0.5702659714022511,0.567467628963017,0.5661344064070157,0.5629518642831798,0.5231796949109581,0.5150942472383269,0.5083850695393004,0.5081880269881678,0.5002001072562695,0.4988831276581577,0.4981596183456767,0.48302376172245187,0.47736478165845175,0.4773100931554318,0.4656637089844842,0.46106184714617165,0.4541389818486058,0.44660950904355406,0.4378078970096461],"twin_dists":[0.1103866065765959,0.11607798817198141,0.12314872840426387,0.1301486442766242,0.13626016956182807,0.13675570669680379,0.1376488722275747,0.13825034830754848,0.1385370324251276,0.13922171318762508,0.1478323459105306,0.14959887998139038,0.15106989059708914,0.15111316778034015,0.15287137972287262,0.1531619937156741,0.15332173996765014,0.1566793919391455,0.1579430054685141,0.1579552403850905,0.16057146724014176,0.16161136655549443,0.16318273241602224,0.1649018004653694,0.16692535557698304],"n_dims_used":44,"mean_confidence":0.9213790893554688},"coverage":{"mean_confidence":0.9213790893554688,"n_dims_used":44,"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}}