{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710003390},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710003511","471:4710002379","484:4840006385","484:4840004431","484:4840005898","484:4840005386","471:4710002899","471:4710001995","471:4710003543","471:4710002839","471:4710002424","471:4710003435","471:4710002329","471:4710003516","471:4710001889","471:4710002891","471:4710001051","484:4840006397","476:4760000861","471:4710002506","476:4760001277","471:4710001564","471:4710001778","471:4710001779","484:4840006499"],"twin_admin_codes":[471,471,484,484,484,484,471,471,471,471,471,471,471,471,471,471,471,484,476,471,476,471,471,471,484],"twin_sims":[0.7503275721232093,0.6062988915370834,0.5970899762094557,0.46666665585990885,0.44019688816362695,0.43990874700548704,0.43559052990837155,0.42544616153206577,0.4204879335261339,0.4167800016607223,0.4152543494424285,0.4127077104902921,0.40934143448726745,0.39520306873727334,0.3740246484562111,0.37331507426586785,0.35211299806876206,0.35171482381640634,0.3461712985079042,0.34098016606905535,0.33951301667599254,0.3242138357984913,0.32263496933816316,0.31622982086357515,0.3130587723990187],"twin_dists":[0.09843859104278468,0.12992411508882742,0.13189615357942114,0.16034530320769294,0.1663745590264304,0.16644092946166786,0.1674376452446422,0.16979487375631805,0.17095543047298137,0.1718271145438385,0.17218673677327231,0.1727882959133501,0.17358595341291302,0.17696851743399583,0.18214252819838325,0.18231829494176166,0.18764981602637637,0.1877514920823026,0.18917337390132222,0.19051582149075313,0.1908972063019018,0.1949287554763076,0.195350719527127,0.1970745142932052,0.19793522375512618],"n_dims_used":45,"mean_confidence":0.9282015482584636},"coverage":{"mean_confidence":0.9282015482584636,"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}}