{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003242},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004380","487:4870004065","487:4870003511","494:4940007931","487:4870004237","487:4870002978","487:4870005400","487:4870004541","487:4870004540","487:4870004391","487:4870007750","487:4870004215","487:4870002407","487:4870003373","487:4870001550","487:4870004545","487:4870003247","487:4870007464","487:4870004248","487:4870007321","487:4870003930","487:4870003663","487:4870010147","487:4870003378","487:4870002594"],"twin_admin_codes":[487,487,487,494,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.540964507442085,0.48604349700129296,0.4488944436068601,0.40089553032384784,0.3401433545867994,0.3338386013000027,0.328469990612912,0.29805313115471416,0.294175607276412,0.27921600458286594,0.2741120932573881,0.2736058436127089,0.26991631940882826,0.2641128274452275,0.26196064315365386,0.2546513473356204,0.2460335860239912,0.2391607680033788,0.23596670963807573,0.23046943875676074,0.22839338351131833,0.21903969855301855,0.20949033799022396,0.20575324494820713,0.19707411817997472],"twin_dists":[0.1439676831588648,0.15600701154065505,0.16437898491427663,0.17560014402055318,0.19073324218061094,0.19238069213628167,0.19379691509629943,0.2020776504933411,0.2031677366194769,0.2074555062653462,0.20895010230421768,0.20909927453852942,0.21019159998200068,0.2119286527752898,0.21257886895579153,0.2148125539151952,0.21749903407375656,0.21968524120466468,0.22071515109625106,0.22250930220200124,0.2231941919138087,0.22633231736218723,0.2296302623535149,0.23094865973303175,0.2340751478243818],"n_dims_used":43,"mean_confidence":0.9095911425213481},"coverage":{"mean_confidence":0.9095911425213481,"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}}