{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011186},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011187","493:4930002504","487:4870011464","487:4870010839","487:4870010820","478:4780001652","478:4780000491","474:4740000221","486:4860001725","493:4930002838","487:4870010968","487:4870011457","487:4870010971","466:4660014087","474:4740004880","487:4870011456","475:4750003241","500:5000004941","487:4870011095","484:4840003647","487:4870011066","487:4870010837","478:4780001660","493:4930003190","487:4870012141"],"twin_admin_codes":[487,493,487,487,487,478,478,474,486,493,487,487,487,466,474,487,475,500,487,484,487,487,478,493,487],"twin_sims":[0.016616818842314713,0.007210037098645094,0.0029490523667190477,0.0021217547334552917,0.0020425823333174212,0.0018787472936242975,0.0015743941318347298,0.000750972694898612,0.0007082307922427444,0.0007026981064283092,0.0005406506485881368,0.0005241079976730022,0.0004873173019976319,0.0004073373753478726,0.00037588264456157996,0.00036738561896093326,0.00034954382601590656,0.00033104746033453113,0.00027947491187016384,0.000276298016437448,0.0002544352195527991,0.00024712644342714187,0.00022756790204323202,0.00021816074817549013,0.000160371446418843],"twin_dists":[0.3717832684577145,0.40790850214569163,0.44333722567582473,0.45569150133250563,0.45709695914251597,0.4601719042409599,0.46660506325802076,0.49263847217369516,0.4946407757282976,0.494908140092774,0.5037636074471703,0.50480302958728,0.507229132456653,0.5131560662143063,0.5157908837482762,0.5165380716519026,0.5181611717767528,0.5199279417949363,0.525393205941253,0.5257601094636669,0.528398123773699,0.529327701360679,0.5319485839614071,0.5332855328606683,0.5429318367465211],"n_dims_used":43,"mean_confidence":0.9009787093761356},"coverage":{"mean_confidence":0.9009787093761356,"n_dims_used":43,"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}}