{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000963},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001326","487:4870001615","665:6650004108","487:4870000950","487:4870000955","487:4870000956","487:4870001877","665:6650003574","487:4870001225","487:4870002312","487:4870004491","487:4870003477","665:6650003483","665:6650003499","487:4870004355","665:6650002205","665:6650001811","487:4870000625","487:4870003914","487:4870002490","487:4870002586","487:4870002811","487:4870001602","487:4870000371","487:4870001610"],"twin_admin_codes":[487,487,665,487,487,487,487,665,487,487,487,487,665,665,487,665,665,487,487,487,487,487,487,487,487],"twin_sims":[0.5410502682423961,0.24124306385782895,0.21391182666227737,0.19858467899968987,0.1906172293102968,0.18640356901103775,0.1673911884844844,0.1632188470516973,0.16134195348330607,0.14583628696471035,0.14440955770548997,0.14186506523115577,0.1386189989685843,0.13670526675782854,0.1301722108889376,0.129697618466821,0.12477613208479264,0.12434892061777335,0.12385824132651402,0.115015906515065,0.10856015656675078,0.10028854289933195,0.09974135393185077,0.09672301195111024,0.09632951446411228],"twin_dists":[0.14394910954885354,0.21901862646553957,0.228090910454743,0.23352427262712702,0.2364634528355105,0.23805261805948966,0.24555702565956233,0.24728479988995034,0.248072457683864,0.2548500566152428,0.2554999148756882,0.25667082261977286,0.2581874836903449,0.25909410168899155,0.2622626758826666,0.26249748353660185,0.26497158858655645,0.26518982413390785,0.26544118579832165,0.2701067654246459,0.27369031118224096,0.27853180729962107,0.27886292951939706,0.28071546090568866,0.2809603046840447],"n_dims_used":43,"mean_confidence":0.8887225306311319},"coverage":{"mean_confidence":0.8887225306311319,"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}}