{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004376},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660011481","487:4870004375","487:4870003653","487:4870004098","494:4940007363","487:4870004089","487:4870006427","494:4940007014","466:4660002678","466:4660011670","494:4940008712","487:4870000530","494:4940007030","466:4660011657","480:4800006126","487:4870007889","487:4870002160","487:4870001990","487:4870012991","487:4870003920","487:4870003779","490:4900007492","494:4940007547","487:4870002103","487:4870005699"],"twin_admin_codes":[466,487,487,487,494,487,487,494,466,466,494,487,494,466,480,487,487,487,487,487,487,490,494,487,487],"twin_sims":[0.18164719311609606,0.11102440021796271,0.07897286031753174,0.03597053767138811,0.031995797821806796,0.025110475102155125,0.023796746835767272,0.020493762658510054,0.01834034712803384,0.011691949789924059,0.011001282622833047,0.010908139902862454,0.010885753030203277,0.010700691537131971,0.010082336447266268,0.009560006159300336,0.009536943746957629,0.009529561893324323,0.008795896327524085,0.008691739645316502,0.00865934294749557,0.007442310138248015,0.007258070054956429,0.006988074629720911,0.006648569201588235],"twin_dists":[0.2398770862113915,0.2723034913098749,0.29264448658549624,0.3349178275345838,0.340764060201257,0.35255458512303567,0.3551161977502174,0.36214422903865173,0.36727861531972095,0.387402979179767,0.39004504065977574,0.3904125589618071,0.3905013079309967,0.3912412360309709,0.39379907408184545,0.3960710635638714,0.39617390997139657,0.3962068761109492,0.39960292464165476,0.4001054259782535,0.4002628215485076,0.40659526678249086,0.4076338453412275,0.4091994615388126,0.41124725561182834],"n_dims_used":43,"mean_confidence":0.8973033816315407},"coverage":{"mean_confidence":0.8973033816315407,"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}}