{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000955},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650002205","487:4870000866","487:4870000950","487:4870002817","665:6650003702","487:4870001411","487:4870001326","665:6650003557","487:4870000308","487:4870002816","665:6650002877","487:4870002484","487:4870000963","487:4870002490","487:4870002586","487:4870001418","487:4870001224","487:4870002481","665:6650003499","665:6650003840","487:4870002392","665:6650003770","487:4870000365","487:4870000871","487:4870002688"],"twin_admin_codes":[665,487,487,487,665,487,487,665,487,487,665,487,487,487,487,487,487,487,665,665,487,665,487,487,487],"twin_sims":[0.42731388863198505,0.3600134049760942,0.32856511101866964,0.300479341752779,0.29481112371557794,0.25584632572414573,0.25353932511585975,0.24638505305797626,0.2269407161005333,0.21580624342046026,0.20086263055603576,0.20073856606076823,0.1906172293102968,0.19051508175720466,0.1834375869089392,0.18319236013859655,0.1814307041635573,0.17700442343528666,0.17481035100012782,0.17075587259204664,0.17033092710984335,0.16003612810510004,0.1585411076041133,0.15852164045103376,0.15470610281319663],"twin_dists":[0.16935916332165127,0.18564457579827415,0.19377171256321113,0.20139980366514026,0.20298849617667644,0.21444463070304498,0.21515592090246316,0.21738830004241005,0.2236758777847837,0.22743795055681273,0.232698988604489,0.23274376961966567,0.2364634528355105,0.23650168516524453,0.2391864125117651,0.23928073072632453,0.23996092577584469,0.24169084168376329,0.24255976215833386,0.24418616823741765,0.2443582251710937,0.2486243921548654,0.24926032972118423,0.2492686392138517,0.2509118675831715],"n_dims_used":43,"mean_confidence":0.8873149073401163},"coverage":{"mean_confidence":0.8873149073401163,"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}}