{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002050},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002048","484:4840004582","475:4750011927","471:4710001656","471:4710000831","471:4710002049","484:4840004311","471:4710002929","484:4840004007","471:4710002760","484:4840004760","471:4710000900","484:4840004002","471:4710003463","471:4710002734","471:4710002161","471:4710001435","471:4710000901","484:4840003210","471:4710001780","484:4840006498","484:4840003806","500:5000009805","484:4840007336","484:4840005001"],"twin_admin_codes":[471,484,475,471,471,471,484,471,484,471,484,471,484,471,471,471,471,471,484,471,484,484,500,484,484],"twin_sims":[0.14973171621371148,0.017822759574124818,0.016243697967982022,0.014256369222591186,0.012576432850908877,0.01012311944738008,0.006603111333389519,0.006584828595214153,0.005439591239880445,0.004884574598190637,0.004637083831186532,0.004633791381168612,0.0042588020412973404,0.004249123108997592,0.0040209176608010065,0.003958312401917394,0.0038995332898266407,0.003825308700075178,0.0035425177109098165,0.0032743435398027597,0.0032477256339869484,0.003163482029049689,0.0030312200747179335,0.0029204685483061816,0.0028592261395449176],"twin_dists":[0.2530993625231929,0.3685909801215755,0.3728121873098055,0.3786705109619103,0.3842147718039783,0.39362612849704,0.4115285531818216,0.4116421803857534,0.4193981364387509,0.42370436658992805,0.42576928078162934,0.42579741840986496,0.4291272933114185,0.429216716526854,0.4313806121790506,0.43199376293708813,0.4325775231633987,0.4333262262617409,0.43630551012355656,0.43933826216975286,0.43965152924110207,0.44065867897264016,0.44229042486386916,0.4437076360333023,0.4445125522267972],"n_dims_used":45,"mean_confidence":0.9175126817491319},"coverage":{"mean_confidence":0.9175126817491319,"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}}