{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007932},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007640","470:4700007639","470:4700007733","470:4700007651","470:4700008027","479:4790001956","496:4960012644","470:4700007819","470:4700007379","470:4700007463","479:4790002045","478:4780002771","485:4850001451","479:4790002378","469:4690000718","470:4700007469","470:4700007548","469:4690003865","485:4850000683","470:4700007090","470:4700007916","481:4810000844","500:5000000885","479:4790001552","470:4700003309"],"twin_admin_codes":[470,470,470,470,470,479,496,470,470,470,479,478,485,479,469,470,470,469,485,470,470,481,500,479,470],"twin_sims":[0.5747397062641225,0.446863670564542,0.35865192271657853,0.30698747385609426,0.2586840071601857,0.2258604684449095,0.21199674341793223,0.1935548841605452,0.18768871512336238,0.15343822613696906,0.15317649534174374,0.15308903542425478,0.14507092156716878,0.13712970485276488,0.13423994353356786,0.12506082492133883,0.1241245549780393,0.1189170157567644,0.11829020868987947,0.1118930138917082,0.09767315257917204,0.0970388726556341,0.09408726648230321,0.09389124644144475,0.09354312454737536],"twin_dists":[0.13668794966215136,0.16484359587531094,0.18598851297526867,0.19959713026737783,0.2135752684432661,0.2240354004303995,0.22875497786520282,0.23536999420549876,0.23756528603290772,0.2514644585763889,0.25157894767871697,0.25161723732001007,0.2551980827504669,0.2588922115104413,0.26027614935032256,0.2648264718960393,0.2653046667921882,0.26801571948740815,0.26834811502124783,0.27182032704086734,0.28012747070520017,0.2805194904471371,0.28237070540767256,0.28249525855313634,0.28271696521444023],"n_dims_used":43,"mean_confidence":0.9100713508073673},"coverage":{"mean_confidence":0.9100713508073673,"n_dims_used":43,"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}}