{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003534},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008723","488:4880003933","499:4990000276","499:4990000737","496:4960008918","496:4960008324","467:4670000481","470:4700003675","496:4960008916","496:4960009226","488:4880003107","496:4960004118","479:4790005529","499:4990000053","496:4960008821","499:4990000186","496:4960008005","496:4960000604","496:4960008715","496:4960009428","472:4720003371","488:4880003413","469:4690000071","496:4960010394","496:4960009118"],"twin_admin_codes":[496,488,499,499,496,496,467,470,496,496,488,496,479,499,496,499,496,496,496,496,472,488,469,496,496],"twin_sims":[0.6252167993615174,0.5313119665378349,0.4833527665833804,0.4823368879484096,0.4789008539546635,0.4696006471967769,0.465762322440688,0.445375269843187,0.444216864391439,0.4394549413145345,0.4168009663586632,0.41577215752074964,0.4068991037171324,0.40471247552153694,0.3963350970812989,0.3961944117388313,0.3950548016905582,0.3895059824114588,0.38855995077209116,0.3881397634198112,0.3853631245510173,0.38520897791623065,0.3851721841538311,0.38491498123578094,0.384702766254855],"twin_dists":[0.12587200675623522,0.14606185376200218,0.15660607178024757,0.15683251516140237,0.1575995398737543,0.15968464405581592,0.1605492225066961,0.16518462832311337,0.16545035110462605,0.16654549356208492,0.17182217674890063,0.17206461698911263,0.174166484014934,0.1746875487670421,0.17669568102666156,0.1767295688383392,0.1770042787596409,0.1783471391267935,0.17857697682616946,0.17867914552828654,0.17935560507043766,0.17939322673092797,0.17940220782655464,0.17946500063816814,0.17951682526662566],"n_dims_used":45,"mean_confidence":0.916868167453342},"coverage":{"mean_confidence":0.916868167453342,"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}}