{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010366},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010370","490:4900009791","490:4900004787","490:4900006861","490:4900005616","490:4900010369","490:4900008611","490:4900003561","490:4900004794","490:4900004650","490:4900007229","490:4900006980","490:4900009797","490:4900009703","490:4900010389","490:4900004930","490:4900009874","490:4900007955","490:4900007355","490:4900009058","490:4900009790","490:4900008933","490:4900005078","490:4900011483","490:4900005083"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.48327596451251303,0.3063096755183354,0.23415232616669698,0.22334015474608487,0.1701883735964715,0.15851175023242783,0.15847842561417821,0.15164158036922165,0.14897706278114695,0.14253570860910747,0.1280558426779718,0.10960386881757765,0.10132581517326447,0.10117686104098035,0.10113664680582983,0.10029565313798319,0.09956017891327358,0.09586183513346773,0.0952853309223531,0.0925768744768209,0.0912283197328759,0.09031294372549749,0.08702223643698755,0.08541649175830322,0.08529742421060377],"twin_dists":[0.15662318605870443,0.19978383273324848,0.22130425208299348,0.2248786638840338,0.24441601289565681,0.249272861107149,0.2492870879874693,0.2522532723085081,0.253435872939375,0.2563607058155446,0.2633148036143424,0.2730999907210386,0.2779079796040095,0.2779972543838134,0.2780213741603568,0.2785275139752294,0.27897287796417436,0.28125233119422327,0.2816138562987415,0.28333576647798314,0.2842079882605456,0.2848058664278925,0.2869956771038215,0.2880882004471172,0.28816986154681157],"n_dims_used":45,"mean_confidence":0.9179975721571181},"coverage":{"mean_confidence":0.9179975721571181,"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}}