{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940004606},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940004605","494:4940005106","494:4940004979","494:4940004140","494:4940004128","494:4940004971","494:4940004015","494:4940005233","494:4940004242","494:4940006067","494:4940000482","494:4940006729","494:4940004248","494:4940004486","494:4940004127","496:4960007268","494:4940005147","494:4940005115","494:4940003881","494:4940004598","494:4940004616","494:4940004735","494:4940004745","494:4940004287","494:4940006390"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,496,494,494,494,494,494,494,494,494,494],"twin_sims":[0.4257251822585103,0.3701183393286408,0.3591724392149718,0.33751411331546544,0.3190294210811363,0.2852408474776243,0.2818280577877864,0.2659503272282379,0.24839805406899104,0.2373983884263518,0.23451496901128102,0.22570917408726143,0.2200557794538543,0.2198850375120279,0.21730473445503984,0.21460919667247266,0.2089184204603871,0.20483163477438035,0.20370358307189979,0.20140702383691061,0.20051683803770598,0.1941191889261169,0.1926082208747643,0.19011936210189492,0.18931968258331883],"twin_dists":[0.16972973253211124,0.18311220283840945,0.18585694154715335,0.1914182484038565,0.19631867636103909,0.2057124455010492,0.20669704128640665,0.21137612268430586,0.21675602639762231,0.22025239543932792,0.22118626940153965,0.22408584450504793,0.22598714778971238,0.22604507522093284,0.2269241882497346,0.22785009156420527,0.22983098284429104,0.23127630155073617,0.23167871223209704,0.23250271489240035,0.23282384972781248,0.2351612730535327,0.23572109226002227,0.23664993255234656,0.236950173892577],"n_dims_used":45,"mean_confidence":0.9148613823784723},"coverage":{"mean_confidence":0.9148613823784723,"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}}