{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":467,"cluster_id":4670004657},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["467:4670004615","467:4670004677","468:4680006438","484:4840006355","478:4780007659","484:4840005346","484:4840006110","467:4670004575","489:4890002527","484:4840004399","472:4720007153","468:4680005727","488:4880000816","468:4680002491","467:4670004665","484:4840005342","484:4840006233","468:4680005991","478:4780005764","496:4960003263","466:4660014133","467:4670003195","484:4840005837","484:4840004507","478:4780006667"],"twin_admin_codes":[467,467,468,484,478,484,484,467,489,484,472,468,488,468,467,484,484,468,478,496,466,467,484,484,478],"twin_sims":[0.33499171040637427,0.3120125479818505,0.28443068534389504,0.28428573675306296,0.2681848017424246,0.25419911619834534,0.22596996324331778,0.22556717235212237,0.19628473937375962,0.1956654092715063,0.18952138988557993,0.18489703023884158,0.1790909470951761,0.1661210970287308,0.15348672753561082,0.14353430788143,0.14325263904511526,0.14321451979762942,0.1420311278665292,0.13983117540590181,0.1318305798314106,0.12999293739922357,0.1249770519738033,0.12330564758462459,0.1232028314540948],"twin_dists":[0.19207813128324974,0.19822028466607408,0.20594553293587026,0.20598727746212223,0.21070741538042143,0.21495207743172123,0.22399890702164038,0.22413321069612027,0.2343641834942016,0.23459151916185114,0.23687435896140047,0.23862691727433022,0.2408715922882195,0.2460796488400381,0.2514432583035031,0.2559009401760666,0.2560303822729324,0.25604791464966703,0.25659393106402384,0.25761805050512315,0.2614472247546368,0.2623512965168296,0.2648691474642427,0.2657251730129918,0.2657781187677026],"n_dims_used":45,"mean_confidence":0.928936258951823},"coverage":{"mean_confidence":0.928936258951823,"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}}