{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011508},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009323","487:4870010380","487:4870011152","487:4870011265","487:4870010631","487:4870010507","487:4870010510","487:4870010776","487:4870009164","486:4860002895","487:4870009592","487:4870010906","487:4870009163","480:4800004483","487:4870011272","487:4870008899","487:4870009162","487:4870009303","487:4870010383","487:4870009304","487:4870011390","487:4870009841","480:4800005737","487:4870011141","487:4870009025"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,486,487,487,487,480,487,487,487,487,487,487,487,487,480,487,487],"twin_sims":[0.5658990454918553,0.48716849929428746,0.4503891838129857,0.3749731770828884,0.3080294678825645,0.24055064203913168,0.20568684192500344,0.19570858502093003,0.19273158091536982,0.18420766061648405,0.18317014925671843,0.18135556777090206,0.18128080281099562,0.16906453494607396,0.16891089800335948,0.16820066693042257,0.16378538712978855,0.16125015181469216,0.1478060422087704,0.14467279488225518,0.14060994536979873,0.13770458664223353,0.1358256453433038,0.13169994381510058,0.11961383012238799],"twin_dists":[0.13858765072610083,0.15575684566707648,0.164037515236449,0.1819078264402423,0.19931057141597958,0.219239878489362,0.23097223308446857,0.2345756546034751,0.23567527257459034,0.23889080626404569,0.23928927779086037,0.23999004034148994,0.2400190194486354,0.24487281107106745,0.24493542805579174,0.24522542653402063,0.24704833554919498,0.24811115333154768,0.2539605449432091,0.25537965661712697,0.25725415486594055,0.2586195048388658,0.25951400559451965,0.26151117947078506,0.2676477689674286],"n_dims_used":43,"mean_confidence":0.9101432977720748},"coverage":{"mean_confidence":0.9101432977720748,"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}}