{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008046},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840000676","471:4710000776","484:4840000615","498:4980001562","473:4730006837","473:4730007512","473:4730007272","498:4980002672","500:5000006491","484:4840000554","473:4730008333","500:5000009973","473:4730007285","500:5000009423","500:5000010744","498:4980000842","498:4980001388","473:4730004809","473:4730007385","498:4980001105","484:4840000898","471:4710000775","500:5000004921","471:4710000736","473:4730006384"],"twin_admin_codes":[484,471,484,498,473,473,473,498,500,484,473,500,473,500,500,498,498,473,473,498,484,471,500,471,473],"twin_sims":[0.40068684962270507,0.39449766185391777,0.39264017061255124,0.38963469763140396,0.3818222609625055,0.3735051687148534,0.36957828680927274,0.36318145267217017,0.3541745428403583,0.3486722883905357,0.33964831484273633,0.3392880266497104,0.33670402659889187,0.32749954021757316,0.31442413835418614,0.30936832126693575,0.30798001356193777,0.30693191635024164,0.301766583265181,0.3008213064608816,0.2974982961047326,0.29716906753695016,0.29252563713076457,0.289055372038525,0.28787607233754015],"twin_dists":[0.17565015036656323,0.1771387137506508,0.17758755331188322,0.17831588814836113,0.18022162415071485,0.182271191037408,0.18324665983845756,0.18484682230520352,0.18712434290704938,0.18853041516939123,0.19086199864424033,0.19095577051121684,0.19162988249275043,0.19405427006149406,0.19756402212351262,0.19894319063916766,0.19932415922375857,0.1996124248682225,0.20104146637848938,0.20130452162403825,0.20223311710032774,0.2023254485672466,0.20363416496045791,0.2046202953318604,0.20495701801557595],"n_dims_used":45,"mean_confidence":0.9243143717447917},"coverage":{"mean_confidence":0.9243143717447917,"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}}