{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003301},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002818","480:4800004912","492:4920000320","665:6650004523","495:4950001857","665:6650003074","665:6650002674","497:4970003334","480:4800005175","480:4800002766","495:4950001976","492:4920002704","665:6650003883","480:4800004226","665:6650002847","665:6650001505","491:4910003363","665:6650004554","480:4800002767","495:4950001807","491:4910002618","495:4950002986","497:4970001289","491:4910002469","483:4830000344"],"twin_admin_codes":[480,480,492,665,495,665,665,497,480,480,495,492,665,480,665,665,491,665,480,495,491,495,497,491,483],"twin_sims":[0.12234943864119456,0.01692614025050318,0.011220920661198803,0.009704339150317676,0.007194353198912348,0.006456983968086434,0.005600289293645407,0.00543645175120906,0.00518308118055037,0.004862032478745589,0.004793169111989246,0.004638534233691057,0.004092157382248967,0.004062008488025807,0.0040343424785375046,0.0039876863624868295,0.0036579492928119576,0.0034446455706653566,0.0034264624881669655,0.0033326842605821143,0.0031159194011837255,0.0031143782713067623,0.0030326879041003177,0.002963748792306726,0.0028164258143158483],"twin_dists":[0.26621888191532433,0.3709455495344996,0.3891892368454938,0.3954323967510454,0.4079985402515888,0.4124447691673241,0.4182255749134529,0.41942135456599905,0.42133635996886326,0.42388847026947324,0.4244557142117281,0.42575689123627897,0.43069336806603636,0.4309828739469963,0.4312502619148233,0.431704986744979,0.4350641252399388,0.4373872816111816,0.4375913388409828,0.43865969769228413,0.4412381687685422,0.44125708025906357,0.4422719618668964,0.4431480542683919,0.44508449673758016],"n_dims_used":43,"mean_confidence":0.9135213452716207},"coverage":{"mean_confidence":0.9135213452716207,"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}}