{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001666},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001248","474:4740001352","474:4740002078","474:4740001251","487:4870006203","474:4740001970","474:4740003330","474:4740003149","487:4870006075","487:4870006818","487:4870006816","487:4870003587","487:4870006961","474:4740001665","487:4870007674","474:4740000448","469:4690005372","487:4870004758","474:4740001874","487:4870005921","487:4870006817","487:4870007821","469:4690005831","474:4740001870","487:4870004605"],"twin_admin_codes":[474,474,474,474,487,474,474,474,487,487,487,487,487,474,487,474,469,487,474,487,487,487,469,474,487],"twin_sims":[0.6598778821633998,0.6319069488223172,0.6015670795167801,0.5659376665963157,0.5594532554427741,0.5432653297335188,0.5088705223318691,0.5048864539149012,0.5042437964577982,0.5025084481911253,0.46020214341869725,0.44602039316915565,0.43831909802407554,0.4328460844849901,0.4290747556824549,0.4288513356335164,0.4180491924911451,0.4177986856975659,0.4146850016422222,0.41278277905458227,0.4022182500097109,0.40141551345216026,0.3953973661744824,0.3895618598984912,0.3868028109849071],"twin_dists":[0.11842110553722496,0.12443753444770785,0.1309373466722961,0.13857934443623,0.13997497262513292,0.1434695711621295,0.15096328746078258,0.15183896407439576,0.1519803885686838,0.1523625166655849,0.16180604108397403,0.16503676012227705,0.16680739590699575,0.16807315043738624,0.16894909959197824,0.1690010904835613,0.17152837458198686,0.17158730769633995,0.17232108747898908,0.17277054046196033,0.17528345300035084,0.17547559124424023,0.1769216631610387,0.17833357194486443,0.17900457387280455],"n_dims_used":45,"mean_confidence":0.920833502875434},"coverage":{"mean_confidence":0.920833502875434,"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}}