{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002597},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002598","473:4730002207","473:4730000889","473:4730001736","484:4840003415","475:4750007756","473:4730003932","473:4730004398","476:4760001194","473:4730003439","475:4750007617","473:4730003916","473:4730004019","484:4840002284","473:4730004184","473:4730001185","475:4750008853","473:4730004406","473:4730000890","476:4760001240","471:4710001664","475:4750008740","473:4730001372","473:4730002600","475:4750006603"],"twin_admin_codes":[473,473,473,473,484,475,473,473,476,473,475,473,473,484,473,473,475,473,473,476,471,475,473,473,475],"twin_sims":[0.3205864303438297,0.3091005978540798,0.28884790240512526,0.24837539767109007,0.23281489745585557,0.21467957065948368,0.21315417213888743,0.20391014451342096,0.1982259959323897,0.19674429841492,0.19283640750116268,0.1844904051321933,0.18384818511225115,0.1818370913739896,0.17932103965536866,0.17536190738690535,0.16524752281826557,0.1646015108990514,0.16286043608734466,0.16269527843151937,0.1606846268064549,0.1575610676976401,0.15661568914833177,0.1543967477143053,0.15373659474713058],"twin_dists":[0.1958999287633148,0.19901658066008507,0.20467947405447956,0.21676312433039266,0.22174041185218119,0.2278258190787879,0.22835314916736638,0.2316049114055303,0.23365481513015063,0.2341958155737486,0.23563635282714301,0.23878248838750815,0.23902868860782234,0.23980360254271266,0.2407816646282728,0.24234060093587964,0.24644078656713225,0.24670873729157541,0.24743470171054072,0.2475038577029589,0.2483498832662426,0.24967958361378428,0.2500858159597187,0.25104638994820244,0.25133411750135687],"n_dims_used":45,"mean_confidence":0.9150765313042535},"coverage":{"mean_confidence":0.9150765313042535,"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}}