{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012258},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012308","466:4660000348","466:4660000057","466:4660000610","496:4960012257","496:4960012346","466:4660000043","466:4660002841","496:4960012313","496:4960012055","496:4960012357","466:4660002483","466:4660000759","466:4660000144","466:4660001364","466:4660000115","496:4960012256","496:4960000314","466:4660000345","466:4660000221","466:4660000347","466:4660001190","466:4660000746","466:4660000088","466:4660000907"],"twin_admin_codes":[496,466,466,466,496,496,466,466,496,496,496,466,466,466,466,466,496,496,466,466,466,466,466,466,466],"twin_sims":[0.7763249222327816,0.7734295989039868,0.6767633656165443,0.6695224494103565,0.6670531264718901,0.6540491475029712,0.6415045064966153,0.6329443923896134,0.6312711999626045,0.6140058682231961,0.6059809487912502,0.5994686925028445,0.5917913432285028,0.5910916538498805,0.5903836969062172,0.5856868331152226,0.5840156152272943,0.5818117981504687,0.5732279585170298,0.5685569724606891,0.5652343072554231,0.5556456259760834,0.5476568619667945,0.5443203849727986,0.5434903468819589],"twin_dists":[0.09241811065875766,0.09309756727001897,0.11476578644935256,0.11633602190466147,0.11687052694599077,0.11967816409186012,0.12237720440733849,0.12421497813082295,0.12457390148750071,0.12827376329875612,0.12999219519083663,0.13138671209256772,0.1330311882103133,0.13318110253191034,0.1333327971077607,0.13433945346456239,0.1346977588216132,0.13517036336737712,0.1370125746751235,0.1380161645987349,0.13873062769652345,0.14079551160933537,0.1425198801817144,0.14324128720989113,0.14342087717911264],"n_dims_used":45,"mean_confidence":0.9160547892252604},"coverage":{"mean_confidence":0.9160547892252604,"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}}