{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000875},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008389","485:4850008914","485:4850007290","500:5000001851","485:4850008073","485:4850008463","485:4850007010","485:4850008936","485:4850007772","499:4990002118","470:4700008111","485:4850007799","489:4890001834","500:5000006121","489:4890002258","473:4730004318","485:4850007070","485:4850005318","485:4850006949","485:4850006546","485:4850008120","489:4890003448","485:4850007176","500:5000000261","473:4730004419"],"twin_admin_codes":[485,485,485,500,485,485,485,485,485,499,470,485,489,500,489,473,485,485,485,485,485,489,485,500,473],"twin_sims":[0.30200430835669984,0.1996894775129229,0.1913310928675001,0.17623968581792912,0.16373654243471752,0.16238529701137144,0.1556123888097619,0.12326951469612761,0.11661083981093964,0.11215752660914675,0.11144392893132515,0.11060745237708096,0.10879492262968744,0.10835671637089171,0.10808660474809745,0.10677365310430804,0.10386246330364632,0.103297417100047,0.10031404020414096,0.09918337105039267,0.0988221312930951,0.09844620337016903,0.09319971024922268,0.09226557237507585,0.09207477109336068],"twin_dists":[0.20097538694699646,0.23312320202295184,0.23619666265696637,0.24199282605300165,0.24706869916426846,0.24763379280966677,0.2505189010614332,0.2657437760197528,0.26924538310705143,0.27167376766158774,0.27206976644730935,0.2725364553057009,0.2735571463263451,0.2738058878403486,0.27395960145132237,0.27471104092456744,0.27640316193248105,0.27673586190990385,0.27851641254928977,0.2792020516720511,0.27942239835046234,0.27965237594071246,0.28293631251351176,0.2835362152712593,0.28365933734373144],"n_dims_used":45,"mean_confidence":0.9186691284179688},"coverage":{"mean_confidence":0.9186691284179688,"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}}