{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004473},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006665","490:4900006791","490:4900004884","490:4900006918","490:4900007162","490:4900007412","490:4900007533","491:4910002158","490:4900006423","490:4900004747","491:4910001750","490:4900006792","490:4900006195","490:4900006544","491:4910002160","480:4800000269","490:4900004466","490:4900007538","490:4900007406","491:4910002914","490:4900006063","490:4900005689","491:4910002312","490:4900004742","490:4900002518"],"twin_admin_codes":[490,490,490,490,490,490,490,491,490,490,491,490,490,490,491,480,490,490,490,491,490,490,491,490,490],"twin_sims":[0.05835688997788933,0.05000184500435155,0.03797933621250802,0.028916170724234417,0.02859579258828735,0.02771263741882084,0.02596558979213694,0.02500525311753174,0.021017043159305113,0.020950233750190055,0.019929078157126034,0.01933697600049828,0.0187451439609215,0.016248283497371386,0.015863679199414834,0.015464115767277813,0.013214373756291468,0.011519067490168095,0.010560932687721137,0.009568311791540768,0.009055067378855293,0.008031763629232748,0.007355471708114504,0.006884113372820243,0.006880544377867785],"twin_dists":[0.30959080528998956,0.31789790683524016,0.3321697395076983,0.3457372185226437,0.3462803434510349,0.3478050770614411,0.35094879414157903,0.35275542997970294,0.3609679824375766,0.3611167289325432,0.3634432769736101,0.36484035106439827,0.3662746323188747,0.37279941679771794,0.3738816991223071,0.3750307944687349,0.38203635651153606,0.38805104037822336,0.39180761609705134,0.39603407897516746,0.39837528191763866,0.40342081217155046,0.4070818710333422,0.4098168376560985,0.4098381807368447],"n_dims_used":44,"mean_confidence":0.8963260650634766},"coverage":{"mean_confidence":0.8963260650634766,"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}}