{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012083},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870013060","487:4870011986","487:4870011874","487:4870013268","474:4740000799","487:4870011872","487:4870011640","487:4870012913","474:4740000698","487:4870013201","487:4870011641","487:4870013126","487:4870012900","474:4740000803","487:4870012182","487:4870013052","474:4740001519","487:4870012550","474:4740001831","488:4880005887","487:4870012469","487:4870013191","474:4740000906","474:4740000709","474:4740002041"],"twin_admin_codes":[487,487,487,487,474,487,487,487,474,487,487,487,487,474,487,487,474,487,474,488,487,487,474,474,474],"twin_sims":[0.7427846274546009,0.7372046877803874,0.586103919941681,0.5832021944814322,0.5780475483785615,0.4377450992678596,0.40559731351904527,0.3516063231234677,0.3497898676730304,0.34106011496204497,0.3120910122857477,0.30855851993723593,0.26588190723720545,0.25583604190872655,0.23936936777933532,0.2225165699902117,0.21721155123564054,0.21512481895002977,0.214571494811162,0.21022099388190849,0.20957500156145437,0.20493251913946953,0.20391057234744797,0.20352024346489006,0.20226988816471086],"twin_dists":[0.10015489755868921,0.1014168731476882,0.13425004161358123,0.13487218016725136,0.13597792457352062,0.16693984990588653,0.17447654463567597,0.18777920875385762,0.18824389035605882,0.1904950641013905,0.1981988868966974,0.1991652903166769,0.21139665363350985,0.21444779234824027,0.21961829167044658,0.22515559743697977,0.2269560667625349,0.227672374130769,0.22786309741307736,0.2293743723930899,0.2296005804682166,0.2312403870208364,0.23160475860104401,0.23174425930023917,0.23219236694821052],"n_dims_used":43,"mean_confidence":0.9137424202852471},"coverage":{"mean_confidence":0.9137424202852471,"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}}