{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003901},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003757","487:4870004049","487:4870003464","487:4870003060","487:4870003467","487:4870003896","487:4870003466","487:4870004496","665:6650003929","665:6650003649","487:4870003059","665:6650002893","487:4870003755","487:4870003902","487:4870004497","487:4870003330","665:6650003862","487:4870003611","487:4870003058","487:4870004480","487:4870003610","487:4870003468","487:4870003191","487:4870004335","665:6650003930"],"twin_admin_codes":[487,487,487,487,487,487,487,487,665,665,487,665,487,487,487,487,665,487,487,487,487,487,487,487,665],"twin_sims":[0.8123995931544915,0.6097342647226266,0.5727426146435677,0.5359761032653385,0.5097807505742986,0.44843963823053956,0.4369308023291712,0.42771300029805137,0.4274705099382603,0.4259275714182222,0.4149800374945577,0.40878899639097166,0.40809192045197695,0.40120450191449525,0.4002759580726691,0.39163471241783887,0.38729258256681615,0.38691879736499935,0.3775185045016832,0.37322706981347575,0.37028738253064214,0.3536521697888649,0.3450282824417687,0.34348427271655735,0.335359212753221],"twin_dists":[0.0837187809057702,0.1291885031295313,0.137116813186205,0.14504901188167346,0.1507634767621844,0.16448296867378917,0.16712787202116314,0.16926615904198497,0.16932266187712236,0.16968249307449912,0.17225145705559114,0.17371713116435883,0.1738827651653199,0.1755261265232951,0.17574864720947153,0.17783092140215928,0.17888529667318737,0.17897632051258627,0.18127944887920677,0.1823401057509247,0.18307013615811474,0.18725734148097972,0.1894680390927409,0.18986690207384863,0.19198182234235586],"n_dims_used":43,"mean_confidence":0.897466970044513},"coverage":{"mean_confidence":0.897466970044513,"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}}