{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004338},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004336","474:4740004332","474:4740003822","474:4740003738","474:4740004172","486:4860000885","474:4740003997","486:4860000943","486:4860000828","486:4860000891","474:4740004070","486:4860000713","474:4740003912","486:4860000942","474:4740004085","474:4740004081","474:4740003740","486:4860001297","474:4740004082","486:4860000944","486:4860000872","474:4740004166","486:4860000771","486:4860000699","486:4860001296"],"twin_admin_codes":[474,474,474,474,474,486,474,486,486,486,474,486,474,486,474,474,474,486,474,486,486,474,486,486,486],"twin_sims":[0.7355987409352663,0.6845346934897405,0.6452564207446023,0.6272781234924668,0.6221796914864626,0.5804375358901341,0.5622407915286045,0.5315388415094133,0.519941552181857,0.5126675968664535,0.5067847021798111,0.5059723981088337,0.4967650053242435,0.48034889980884676,0.47974232300205105,0.4717873394126733,0.4702821072152407,0.45555176986198964,0.4539599564548797,0.4521749026892479,0.4489177177402041,0.4425138798451725,0.4421624509720292,0.4410874801283581,0.43837357905482155],"twin_dists":[0.10177893227241802,0.11307525814934849,0.12157077430792806,0.1254301493139328,0.12652286097179377,0.13546514025612025,0.13937475823479797,0.14601254450251408,0.1485390441305452,0.15013036874021995,0.151421512576559,0.1516000986163717,0.15362984700739235,0.15727608060877893,0.1574115375882571,0.1591931670864723,0.15953139784280201,0.16286135531761098,0.16322348270935091,0.16363012582554426,0.16437366473268417,0.16584147687805798,0.16592226208121597,0.16616952718700131,0.1667948276027836],"n_dims_used":45,"mean_confidence":0.9234514872233073},"coverage":{"mean_confidence":0.9234514872233073,"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}}