{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003288},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002431","497:4970002434","497:4970003253","497:4970003356","497:4970002509","497:4970002508","497:4970002816","497:4970003362","497:4970003246","497:4970002507","497:4970002976","497:4970003286","497:4970003163","665:6650000959","497:4970003021","665:6650001009","497:4970003325","497:4970003207","497:4970002921","497:4970002812","497:4970003355","497:4970003354","497:4970003358","497:4970002863","665:6650000859"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,665,497,665,497,497,497,497,497,497,497,497,665],"twin_sims":[0.6816795691260014,0.6260385930166691,0.5646647166573286,0.5421852562895204,0.46695009856929925,0.4528880103305241,0.44858000174448953,0.3658267059336235,0.349946766621066,0.3497970137192897,0.3177745002715486,0.30396377928778423,0.2964933017865226,0.29092057901922386,0.2869746875187518,0.2713428313601533,0.2679875177737184,0.25938803402600913,0.2577967814618068,0.24384379802976242,0.2392136207358335,0.22510831558382965,0.22150345999781632,0.21298466919716963,0.20135296288208812],"twin_dists":[0.11369702070876038,0.12569586213054718,0.13885315610923776,0.1437033512781072,0.16028141736352625,0.16346760591971854,0.16445087263689687,0.18418341154538637,0.18820370307855752,0.18824205979981912,0.19665701620891335,0.2004318700510613,0.20251515430389558,0.2040893970861141,0.20521494524771616,0.20976818019227061,0.21076631664202514,0.21336051285509094,0.21384643210111998,0.21819125922064408,0.21966827467175246,0.22428640282026702,0.2254971994360394,0.22841190364331626,0.23252218950683473],"n_dims_used":44,"mean_confidence":0.8982015956531871},"coverage":{"mean_confidence":0.8982015956531871,"n_dims_used":44,"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}}