{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011593},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010984","478:4780005441","478:4780000596","487:4870012049","478:4780005302","474:4740001818","478:4780005430","474:4740002920","478:4780005701","478:4780006428","474:4740000289","474:4740000098","478:4780000968","487:4870011820","487:4870012038","474:4740003179","474:4740001492","466:4660003673","487:4870012951","477:4770003602","474:4740000545","474:4740001491","466:4660014183","474:4740001798","470:4700005253"],"twin_admin_codes":[487,478,478,487,478,474,478,474,478,478,474,474,478,487,487,474,474,466,487,477,474,474,466,474,470],"twin_sims":[0.6385017345454111,0.554924294572057,0.5102597600932363,0.48351788698350423,0.4824904988408823,0.46456133060838983,0.4621179527131011,0.4439487897388581,0.43984125221350256,0.43900950582032305,0.43899680442696154,0.4261628568123033,0.42320397813433513,0.40476883595834295,0.39886782225872697,0.39083881202727955,0.38896543030308867,0.3863263717072464,0.38551635370976883,0.38507339008849945,0.3840690284890926,0.3816596683413367,0.3803001402012703,0.3796679530573271,0.37878998520970175],"twin_dists":[0.12302218295408691,0.14095105016196383,0.15065836296546334,0.15656927985893948,0.15679826509651146,0.16082024747315807,0.16137239389139815,0.16551188168847752,0.16645647866915125,0.16664817019485811,0.16665109857229443,0.16962758702285083,0.17031898901765383,0.17467410255436078,0.17608654742839983,0.178023773425403,0.1784784336705847,0.1791206728225569,0.17931821442650028,0.17942632477539527,0.1796716703822955,0.1802614830078869,0.18059508579193814,0.18075040867404454,0.1809663254501825],"n_dims_used":42,"mean_confidence":0.9145268031529018},"coverage":{"mean_confidence":0.9145268031529018,"n_dims_used":42,"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}}