{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012257},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660000347","466:4660001368","496:4960012258","466:4660001461","466:4660000376","466:4660000374","496:4960012305","466:4660000144","493:4930005262","466:4660007758","466:4660001364","466:4660000760","466:4660000109","466:4660007464","466:4660002384","466:4660001085","496:4960012196","496:4960012262","466:4660000348","466:4660000759","466:4660001558","496:4960012308","466:4660001468","466:4660000079","466:4660001179"],"twin_admin_codes":[466,466,496,466,466,466,496,466,493,466,466,466,466,466,466,466,496,496,466,466,466,496,466,466,466],"twin_sims":[0.7638335706963635,0.6902290539389694,0.6670531264718901,0.6552393559552121,0.6544143331612687,0.6376540041042966,0.6352276292592033,0.6266001331285748,0.6143864679650989,0.6076635184635294,0.5969125359926963,0.5879287005252938,0.5854402080977523,0.5822110807082963,0.5773901542071069,0.5721792320523063,0.5708360745993176,0.5664162744302456,0.5515685754282079,0.5408659486018256,0.5380429001742343,0.534697884038559,0.5321208198551206,0.5274980670265045,0.5239102092949208],"twin_dists":[0.09533271340702698,0.11183268416079983,0.11687052694599077,0.11942164703655833,0.1195994671780023,0.12320420636638033,0.12372504781696855,0.12557549173627913,0.12819225360494874,0.12963191156666823,0.13193415762373503,0.13385890613383403,0.13439232498307208,0.13508472810384442,0.1361190039090889,0.13723782366928053,0.1375263746932113,0.13847641534622615,0.1416750421280476,0.14398902917626655,0.14460076129717542,0.14532640529058438,0.14588607674444484,0.14689144159168555,0.14767305641803638],"n_dims_used":45,"mean_confidence":0.916044192843967},"coverage":{"mean_confidence":0.916044192843967,"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}}