{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002595},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002661","471:4710002620","471:4710002645","484:4840001924","471:4710002562","471:4710002644","471:4710002660","471:4710002591","471:4710002633","484:4840004108","471:4710002608","471:4710002634","484:4840002105","484:4840002203","471:4710002602","484:4840004212","484:4840002109","484:4840004110","484:4840004107","471:4710002754","484:4840005768","484:4840003902","484:4840004008","484:4840001919","484:4840002018"],"twin_admin_codes":[471,471,471,484,471,471,471,471,471,484,471,471,484,484,471,484,484,484,484,471,484,484,484,484,484],"twin_sims":[0.8024812823818616,0.8014528984127524,0.6091972237941017,0.5900911725560712,0.5780816362638034,0.5648425818622096,0.5611346111005412,0.5577224291138579,0.5491717274468539,0.5280914830101886,0.5095082736606426,0.5026849141233728,0.4164475151170735,0.40387019542079755,0.4027683687278205,0.3966351445992007,0.3879258990359402,0.37069884571204387,0.36583191728844455,0.3634799616853545,0.36203308071767804,0.35899978807091454,0.3542030168489575,0.3524558055585106,0.3484337255362926],"twin_dists":[0.08615814137155545,0.08640882088577097,0.1293035007058413,0.13339547926162557,0.13597060956803378,0.13881489269370612,0.139612893602959,0.1403478633415429,0.142192587132679,0.14676227911050502,0.15082328042580734,0.15232364203946372,0.17190543902229616,0.17488859602903928,0.17515187974355897,0.17662342505755108,0.1787311667577824,0.18296778270618858,0.18418210696495102,0.1847718364808634,0.18513558630582364,0.1859005719066552,0.18711709621800388,0.18756232616552518,0.18859164030574868],"n_dims_used":45,"mean_confidence":0.921036614312066},"coverage":{"mean_confidence":0.921036614312066,"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}}