{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900013354},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900013356","490:4900013351","466:4660008487","490:4900013027","490:4900013333","466:4660010504","494:4940008545","490:4900013355","487:4870000733","466:4660009495","490:4900013330","466:4660007128","487:4870000166","487:4870002070","487:4870000790","487:4870000812","487:4870004368","466:4660010991","490:4900013350","466:4660013682","466:4660012282","466:4660012578","490:4900013251","466:4660009148","466:4660013389"],"twin_admin_codes":[490,490,466,490,490,466,494,490,487,466,490,466,487,487,487,487,487,466,490,466,466,466,490,466,466],"twin_sims":[0.1640899956227908,0.14734305948979676,0.1341001375119704,0.13336985194899648,0.13261337262317643,0.08508770754340518,0.07230049587862815,0.06586340024609195,0.06333546140242029,0.05988861753796317,0.05830955659635066,0.052292833311644076,0.0500511112872244,0.047472291881378095,0.04690988931681843,0.044810738792331085,0.04332825718933741,0.04326067359847155,0.04054503041428433,0.038148167097335296,0.0365794941956422,0.03476181080043667,0.03421779193090838,0.03327214139334243,0.02893899179297041],"twin_dists":[0.24692144168351546,0.25416882949179864,0.26034366856116875,0.2606972216291279,0.2610649939544182,0.2883139144669259,0.29768888690071993,0.30292635337229445,0.3050978049794447,0.3081759751500731,0.30963501118771647,0.3155119348775973,0.31784564969705875,0.3206405704093557,0.32126689243062007,0.32366157822892966,0.32541012470851266,0.32549102901073756,0.32883348498209614,0.3319444318473863,0.33407128748028087,0.3366348657759436,0.33742429272685726,0.33882234260140714,0.34569872837180365],"n_dims_used":45,"mean_confidence":0.9154751247829861},"coverage":{"mean_confidence":0.9154751247829861,"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}}