{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002299},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003021","487:4870001782","487:4870003010","466:4660013148","487:4870002302","487:4870001866","466:4660012888","487:4870002130","487:4870003415","487:4870001867","466:4660014440","487:4870003266","466:4660013335","490:4900002175","466:4660011981","466:4660014638","466:4660014094","487:4870007058","487:4870006460","466:4660013829","487:4870002382","487:4870002383","466:4660013022","466:4660013239","487:4870002894"],"twin_admin_codes":[487,487,487,466,487,487,466,487,487,487,466,487,466,490,466,466,466,487,487,466,487,487,466,466,487],"twin_sims":[0.7787466251623911,0.741244467206051,0.7353764850624512,0.661413369225274,0.6417097290731714,0.6071319553383059,0.5923859420956855,0.5832436388536004,0.5670163713991904,0.5562693247960627,0.5262419842927353,0.5207165921534789,0.5063019940088861,0.4695814344062271,0.46314995789384616,0.46307690287567527,0.46071766626079735,0.45268813192536145,0.44900591757827646,0.431717811782245,0.4315859415600144,0.4250669548725958,0.41909073961917004,0.4098141247110681,0.40532593438222725],"twin_dists":[0.09184790268433682,0.10050385561143411,0.10182900034575217,0.1180895893820631,0.12233311021635154,0.12974573373349815,0.13290379696108603,0.13486329285154078,0.13834737365945401,0.140661049566653,0.14716494455248866,0.1483698050582572,0.1515276273938307,0.15968896570298213,0.16113906039060322,0.1611555719196759,0.16168928868536014,0.1635131494195268,0.16435350427116513,0.16833488348170014,0.16836549234450704,0.16988343319195096,0.17128350608800022,0.17347377384884663,0.1745412375701055],"n_dims_used":43,"mean_confidence":0.912330804869186},"coverage":{"mean_confidence":0.912330804869186,"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}}