{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011767},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011992","487:4870011884","487:4870013197","487:4870011880","487:4870012757","487:4870012387","474:4740001101","487:4870013325","487:4870011766","474:4740000909","487:4870011993","487:4870013055","487:4870011768","487:4870013195","474:4740003036","488:4880005520","487:4870013133","487:4870012987","487:4870013130","487:4870011759","474:4740001227","474:4740003225","487:4870013057","494:4940001854","474:4740001527"],"twin_admin_codes":[487,487,487,487,487,487,474,487,487,474,487,487,487,487,474,488,487,487,487,487,474,474,487,494,474],"twin_sims":[0.6379693493121187,0.4526873070941411,0.36965873620193096,0.29787347676044523,0.2921549661317219,0.21107478640792457,0.17439607475427024,0.14679983360208276,0.13512102337112838,0.12131943092297597,0.11408089006706577,0.10661282871532247,0.10584498520579019,0.10523068254034625,0.10495786209151517,0.09700186703542739,0.0945411098450839,0.09036597656540997,0.08756278542515057,0.08178362666993759,0.07949414581703955,0.07754948003547045,0.07156188883842034,0.06922900155354371,0.06633998462123422],"twin_dists":[0.12313649909909263,0.163513337377666,0.18322662414281693,0.20212797162673582,0.2037391639384778,0.22907612196736946,0.2427246996200845,0.2544138309823858,0.25985184292740726,0.2667539950270943,0.2706160208421637,0.27480357752116946,0.2752468870309154,0.27560335424635424,0.27576218558057897,0.2805424240171392,0.2820831119056595,0.28477109738966827,0.2866315043701659,0.29062174056901835,0.29226503414450206,0.2936909357508443,0.2982701346562917,0.30013852994005813,0.3025246293508177],"n_dims_used":43,"mean_confidence":0.9098160322322402},"coverage":{"mean_confidence":0.9098160322322402,"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}}