{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005593},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007204","490:4900005591","490:4900007567","490:4900006950","490:4900005852","490:4900007686","490:4900007198","490:4900005588","490:4900007685","490:4900007684","490:4900005978","490:4900007440","490:4900005851","490:4900007327","490:4900007437","490:4900005983","490:4900005982","490:4900008142","490:4900008249","490:4900005722","490:4900006829","490:4900008138","490:4900008140","490:4900005725","490:4900007687"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.11707715161094107,0.05709717890817337,0.015209152579915322,0.010731150856523267,0.008053394972484092,0.0016704300837982317,0.0015226605645177486,0.0013697517172678538,0.0009033300567605656,0.0008461838592688993,0.0007189884683807925,0.0006464002415170848,0.0006078956444044608,0.0005952148113720927,0.0004952815585012821,0.00030545822582206254,0.00015817434854967704,0.00010495917249146622,0.00009091176409139622,0.00007791115270183599,0.00003788176247332853,0.00003414690677609764,0.00003410379603066289,0.00002776926453696197,0.00002529406436939194],"twin_dists":[0.26899524964778926,0.3107774945814218,0.37577776917175837,0.3911186722706543,0.4033083417469121,0.4644597174174202,0.46781129624104223,0.47161164987607734,0.4862727857610206,0.48853437347770323,0.494126436534929,0.4977461262125419,0.4998230173879781,0.5005339215565708,0.5066897672115697,0.5225313228362791,0.5433602328262852,0.5559459165865559,0.5602882665956185,0.5649149500290931,0.5860503533084905,0.5890302290032545,0.589066403727662,0.5949210113699462,0.5975621217890646],"n_dims_used":45,"mean_confidence":0.9082800971137153},"coverage":{"mean_confidence":0.9082800971137153,"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}}