{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003347},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003259","474:4740003343","474:4740001785","474:4740003071","474:4740003342","474:4740001370","474:4740003257","474:4740002087","474:4740002195","474:4740003348","474:4740000251","474:4740000046","474:4740002728","474:4740003327","474:4740002791","474:4740003251","487:4870011829","474:4740002618","474:4740003264","474:4740002699","474:4740000096","474:4740002707","474:4740000279","474:4740002194","474:4740002978"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,487,474,474,474,474,474,474,474,474],"twin_sims":[0.9142154644675718,0.7278515914245928,0.7015409037789312,0.6821672001251136,0.6625208011200002,0.6400500296084635,0.6326608033270825,0.6312964182519929,0.6208150288476804,0.6128444355550391,0.6078126408808623,0.5932351982760534,0.5812500532142264,0.576586821015123,0.5700621616450823,0.5662173107542489,0.5619967161281009,0.5573348326386225,0.5565574667793926,0.5449324546541655,0.5363539099397635,0.5346125988120026,0.5335796598113216,0.5183993678180896,0.517924241606896],"twin_dists":[0.05500579279567201,0.10351870190348052,0.10935340395662839,0.11359088608123716,0.11785039174753609,0.12268966338139653,0.12427581804757737,0.1245684924371009,0.12681525153065176,0.1285224895325234,0.12959998032941714,0.13272185598322395,0.13529085005925034,0.13629142190646323,0.13769266788837853,0.13851920306666907,0.139427296733681,0.14043139004371624,0.14059893710955917,0.14310888889995294,0.14496704718816397,0.14534491823424484,0.14556918674005645,0.14887597548832224,0.14897982757941694],"n_dims_used":45,"mean_confidence":0.9227817111545139},"coverage":{"mean_confidence":0.9227817111545139,"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}}