{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000862},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000416","474:4740000013","474:4740000246","474:4740000248","474:4740000092","487:4870012521","474:4740000313","474:4740001593","474:4740001998","474:4740002327","487:4870012821","474:4740000662","474:4740000015","474:4740000751","487:4870012256","474:4740002910","474:4740002999","474:4740000145","474:4740001064","474:4740000607","487:4870012825","474:4740000279","478:4780001179","474:4740000234","487:4870012047"],"twin_admin_codes":[474,474,474,474,474,487,474,474,474,474,487,474,474,474,487,474,474,474,474,474,487,474,478,474,487],"twin_sims":[0.8644787104437585,0.7730663120071534,0.7456520557760653,0.7448407751586361,0.718572047596349,0.7147568359842327,0.7094054837026943,0.7029990530255826,0.6986418310062653,0.6856311685621747,0.668138292798476,0.6629290942765234,0.6608847045072859,0.6509081891397466,0.6341106201805767,0.6090097966102823,0.6072857086807775,0.6053800577416457,0.6034405363213897,0.6027622176976557,0.5957663966950159,0.5933163055259275,0.5887442275553834,0.5732250783338916,0.5728514735759338],"twin_dists":[0.07009098804077457,0.09318265009737871,0.09950389606699062,0.09968826031320192,0.10558872551576574,0.10643574907931332,0.10762011702300864,0.10903266568356806,0.10999028388510572,0.11283625973330134,0.11663569233627745,0.11776218170734017,0.11820374760334561,0.12035471992845347,0.12396475387288705,0.1293436346180289,0.12971281097636203,0.13012086234948625,0.13053617134479223,0.13068142221083603,0.13217964579648464,0.1327044805055283,0.13368412413175748,0.13701319323267694,0.13709343249673556],"n_dims_used":45,"mean_confidence":0.9221744113498264},"coverage":{"mean_confidence":0.9221744113498264,"n_dims_used":45,"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}}