{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910002121},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910002026","491:4910002322","491:4910002325","491:4910002076","491:4910002027","491:4910002267","491:4910002318","491:4910002025","491:4910002265","491:4910002220","491:4910002075","491:4910001581","491:4910002223","491:4910002268","491:4910002266","491:4910002127","491:4910002272","491:4910002319","491:4910001582","491:4910002213","492:4920004815","491:4910001593","491:4910002281","491:4910002425","492:4920004704"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,492,491,491,491,492],"twin_sims":[0.9570886820090362,0.8396459628185109,0.819568948101878,0.8170175012880919,0.815428857583494,0.7915616160358322,0.7913886481408949,0.7899064256924831,0.7488582454764868,0.6944392092108265,0.6875049441905821,0.6831546172787587,0.6708140182625455,0.5827960216843885,0.5775956590254955,0.5720621620814068,0.48378653496686486,0.482026778764048,0.4796294944549553,0.4747853490592114,0.4732385680487259,0.46052595259934087,0.339855153683373,0.3281525416310607,0.3254381184225404],"twin_dists":[0.0384653174843878,0.07678536194917725,0.08192944453648925,0.0825688761960576,0.08296552590752893,0.0887998808124318,0.08884138214707575,0.08919660067824664,0.09877389316986274,0.11091169473563613,0.11242754477226524,0.1133758996306921,0.1160562591805825,0.13495928215413902,0.13607490024694402,0.1372629710023923,0.15650942842316448,0.15690166953397833,0.1574367397853341,0.158520574318528,0.1588674126767208,0.16173270137703333,0.19080818903039404,0.1938810535939384,0.19460234281314634],"n_dims_used":44,"mean_confidence":0.8964939984408292},"coverage":{"mean_confidence":0.8964939984408292,"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}}