{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005553},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750010642","473:4730005166","469:4690001925","476:4760000082","473:4730007467","475:4750011398","487:4870007787","498:4980000117","487:4870007347","466:4660012667","466:4660013732","487:4870007387","473:4730004593","473:4730007075","473:4730005644","473:4730007803","487:4870008206","473:4730006082","471:4710003253","487:4870007354","487:4870008406","500:5000003360","500:5000003139","487:4870007346","469:4690004228"],"twin_admin_codes":[475,473,469,476,473,475,487,498,487,466,466,487,473,473,473,473,487,473,471,487,487,500,500,487,469],"twin_sims":[0.07730001058916489,0.07418572342352016,0.042132260781123844,0.03444931753800731,0.03001830664540783,0.029158579070655586,0.02537796253939426,0.02451998123020035,0.023423429961224925,0.022881728308241672,0.021580597379916945,0.021502553441720224,0.020418747195455205,0.02004613045435362,0.018111669810671287,0.017346660421437055,0.016186348502307293,0.015187830805814585,0.015120658017209519,0.014523938459121163,0.01419188048432491,0.014191748840755181,0.013919492388619024,0.01318409700100958,0.012828940668403377],"twin_dists":[0.29387593004963014,0.2962267976841372,0.3268578106716792,0.33708702844347777,0.3439074394174309,0.34532969721092793,0.35204726811321396,0.3536912681970712,0.3558664507534079,0.35697375279063165,0.35972938479325983,0.3598992214604654,0.3623149901207936,0.3631713865135967,0.3678543852598237,0.3698279627148874,0.3729721713538433,0.37584073474233065,0.3760396136635544,0.3778413378529909,0.3788724077979919,0.3788728207657986,0.3797342161787199,0.38213761843959976,0.3833410739980979],"n_dims_used":45,"mean_confidence":0.9090213351779514},"coverage":{"mean_confidence":0.9090213351779514,"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}}