{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008256},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940008390","496:4960008771","496:4960008963","496:4960008967","496:4960008379","496:4960008966","496:4960008677","496:4960008151","496:4960008585","496:4960008152","496:4960008965","496:4960008272","490:4900001061","490:4900001044","496:4960008761","496:4960008962","490:4900000343","490:4900000503","496:4960008680","494:4940008193","490:4900003620","496:4960009184","490:4900001062","496:4960009183","496:4960008028"],"twin_admin_codes":[494,496,496,496,496,496,496,496,496,496,496,496,490,490,496,496,490,490,496,494,490,496,490,496,496],"twin_sims":[0.5343551725100169,0.5094006512358799,0.505646729982855,0.4912036262762835,0.4855782389097787,0.4658799401786353,0.45046267466886947,0.4494232051900992,0.4485291309923504,0.44179973842046916,0.4103974728956451,0.3984409539212676,0.3928988476142897,0.3896704115951506,0.3886821296710205,0.3797247254904084,0.37655201879441164,0.37457851969989897,0.3691833552747392,0.36088726387545994,0.3608242229567636,0.3544398152358657,0.35197219047193856,0.3519555554150515,0.3476078324701673],"twin_dists":[0.145400801614558,0.15084690384208313,0.15167171854231362,0.15486099238585962,0.1561105224831417,0.1605226930101697,0.1640207373734561,0.16425814203326797,0.16446250449319258,0.1660056672195282,0.17333541112255826,0.17618908724047905,0.17752498826914745,0.17830721795595128,0.17854727875522086,0.18073645507414934,0.18151780559947042,0.18200544411775008,0.18334504793590983,0.18542417183341744,0.1854400628487838,0.18705684227039499,0.18768576519329835,0.18769001273493927,0.18880376924660916],"n_dims_used":45,"mean_confidence":0.9136294894748264},"coverage":{"mean_confidence":0.9136294894748264,"n_dims_used":45,"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}}