{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660010688},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660006639","466:4660011017","466:4660014264","466:4660014135","487:4870006755","490:4900000790","466:4660003313","466:4660014158","466:4660006919","466:4660008257","466:4660013731","466:4660003917","466:4660003750","466:4660010846","466:4660013901","466:4660007650","466:4660003733","466:4660005204","466:4660014167","466:4660005893","496:4960005115","490:4900003740","466:4660014322","466:4660014195","466:4660011825"],"twin_admin_codes":[466,466,466,466,487,490,466,466,466,466,466,466,466,466,466,466,466,466,466,466,496,490,466,466,466],"twin_sims":[0.34552215868545116,0.26266439264275915,0.2338614328998307,0.2290474720645904,0.21676133770025813,0.1778358209449209,0.1739830492637538,0.17330786289021266,0.15141511468076221,0.14462110563314653,0.13997723455287475,0.13890612847755085,0.13668189983538734,0.13455784856313616,0.1319652217266391,0.13093960393414297,0.12551517916593977,0.12458125813638345,0.12109577077126518,0.12068454523593572,0.11647761122767727,0.11382275092233897,0.11020207323033063,0.11012098129385765,0.10974952131122002],"twin_dists":[0.18934065636416395,0.21236588614634522,0.22139897827881436,0.22297796631326336,0.22711021711877694,0.24136358519874263,0.2428894177170937,0.24315929025157143,0.2523531879514299,0.2554032577186272,0.2575496865685892,0.2580522664979704,0.2591052301274667,0.2601228136908379,0.26138135883873315,0.2618843664847715,0.26459539240792196,0.2650710669178509,0.26687064931123905,0.2670855617702989,0.2693169889361467,0.27075718151441347,0.2727636071271609,0.27280912403757634,0.2730179565352837],"n_dims_used":45,"mean_confidence":0.9100294325086805},"coverage":{"mean_confidence":0.9100294325086805,"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}}