{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001112},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000998","493:4930001114","493:4930000999","493:4930000685","493:4930001659","493:4930002323","493:4930001245","493:4930003359","493:4930001110","493:4930003184","493:4930001000","494:4940004505","493:4930001987","494:4940003669","493:4930001365","493:4930001364","493:4930002834","493:4930002159","494:4940004752","494:4940004385","493:4930000686","493:4930001989","493:4930000891","493:4930001232","494:4940004384"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,494,493,494,493,493,493,493,494,494,493,493,493,493,494],"twin_sims":[0.5142762056752473,0.4390311523622832,0.3450556019878177,0.30733066842698176,0.2818364297139935,0.27793019593719603,0.27105927981464223,0.25752363160547287,0.2073808666942914,0.18835150578451562,0.18587105296581344,0.1718284398311881,0.1662091925966546,0.16289061685078032,0.15508901861644397,0.1474724701030074,0.1356075242664859,0.13504068138527803,0.1341733115579255,0.12454475144916163,0.12264192045106381,0.11999426649935128,0.11936697470416023,0.11467814850148529,0.11455413595853683],"twin_dists":[0.1497779790054339,0.16664317953992636,0.1894609901919242,0.19950268650755748,0.20669461718550922,0.20783045196435052,0.20985223484567123,0.21393003367747165,0.23037246535516678,0.23731486765685322,0.23825524141294252,0.24375325561452252,0.24604330605507957,0.24742206969763922,0.25074562996282435,0.25411056221133005,0.2596184449817004,0.259890447470309,0.26030832262110504,0.26508971582734003,0.26606755695013257,0.26744757203126646,0.2677779321828923,0.27029035620863967,0.2703578684886712],"n_dims_used":45,"mean_confidence":0.9276853773328994},"coverage":{"mean_confidence":0.9276853773328994,"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}}