{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004731},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002410","498:4980004131","500:5000005971","468:4680005928","498:4980005135","468:4680008075","468:4680008509","468:4680001409","469:4690007764","498:4980001896","479:4790001127","500:5000009884","489:4890002193","489:4890001751","484:4840002420","484:4840006157","500:5000009883","489:4890002663","468:4680008311","498:4980004680","498:4980003138","468:4680003597","498:4980004344","489:4890002659","496:4960004750"],"twin_admin_codes":[498,498,500,468,498,468,468,468,469,498,479,500,489,489,484,484,500,489,468,498,498,468,498,489,496],"twin_sims":[0.28721534926091685,0.27208293258174815,0.23605487871469455,0.21636602497759586,0.1881043420194016,0.1871982074007122,0.18083076312612914,0.17291608845530054,0.1706344430555917,0.1595108257765083,0.15469014716841062,0.15344008998854602,0.15300598461984227,0.1467947110367983,0.1436215428642533,0.14319604905657593,0.1324987277495257,0.1280977919185594,0.12664912474985712,0.12446679447624577,0.11588121781048158,0.11338625338164206,0.11214789116367527,0.11107651869483859,0.10698891202317468],"twin_dists":[0.2051460335331091,0.20954904297246277,0.22068659965290424,0.22724574752538623,0.23740817980416928,0.23775101121151918,0.2401936349206875,0.2433162274387482,0.24423530268692759,0.2488473456608135,0.25091880103972636,0.25146364378411357,0.2516536115240171,0.2544161445090863,0.2558608892264949,0.25605641123688305,0.2611208676878161,0.2632938217874367,0.2640214368956321,0.26512955292349466,0.26963830286969037,0.27099643741620244,0.2716791017198315,0.27227441836459526,0.27458735251536265],"n_dims_used":45,"mean_confidence":0.9235127766927084},"coverage":{"mean_confidence":0.9235127766927084,"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}}