{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009871},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009475","487:4870010008","487:4870010522","487:4870010149","487:4870009057","487:4870011286","494:4940004894","487:4870003803","487:4870010026","487:4870010284","487:4870009598","487:4870008179","487:4870009602","487:4870008783","487:4870010794","487:4870010018","494:4940006843","487:4870007613","487:4870010277","496:4960008468","487:4870010405","487:4870011395","494:4940007925","487:4870006439","487:4870003953"],"twin_admin_codes":[487,487,487,487,487,487,494,487,487,487,487,487,487,487,487,487,494,487,487,496,487,487,494,487,487],"twin_sims":[0.545267498608084,0.4420755710116326,0.40325796012424453,0.37015904981214787,0.3638801636219707,0.3622175503003707,0.3486649728080672,0.3261511126054043,0.3011889035797386,0.29325284606607466,0.29239968153731044,0.29174378202208967,0.29057995367816236,0.2840541482952429,0.2798569040081355,0.2688170038249831,0.2637170545029199,0.2524785206097967,0.24630771282435643,0.23567387461948097,0.23268312228697557,0.22996401301457095,0.22540342946071823,0.22139852543164537,0.21117214615195504],"twin_dists":[0.14303642583753912,0.16594223756546683,0.17503485098439328,0.1831020710947791,0.1846713541367116,0.1850891691932682,0.18853229232441782,0.19441256138745358,0.20120216808193742,0.20342839947281788,0.2036698352022385,0.2038557315230958,0.2041861983772408,0.20605400049176423,0.20726901023219663,0.2105188453715098,0.2120479740752136,0.21548436630400586,0.21741265831512072,0.22081002878684458,0.22178347506461152,0.22267566562793795,0.22418785347550418,0.22553264103931306,0.22904216389853366],"n_dims_used":43,"mean_confidence":0.9111573862475019},"coverage":{"mean_confidence":0.9111573862475019,"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}}