{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004416},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004415","498:4980004376","498:4980004202","498:4980003686","498:4980003837","498:4980004523","498:4980004418","498:4980004417","498:4980004476","498:4980003627","498:4980004201","498:4980004196","498:4980004207","498:4980004524","500:5000009983","498:4980004414","498:4980004260","498:4980004426","498:4980003855","498:4980004210","498:4980004468","498:4980003856","498:4980004208","498:4980003914","498:4980004366"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,500,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.8557876287060071,0.8526600430288463,0.8123729490297528,0.7741294357299109,0.6229667072824072,0.6195795119951689,0.6146140315689571,0.6124819026518502,0.60855174585906,0.6077667325121022,0.6062681274731659,0.6040427040017284,0.5989931117640189,0.5968340018316087,0.595805181032986,0.5922922731014023,0.5922368439939992,0.5883911106356368,0.5813981188267422,0.5761443126988128,0.5754610896638143,0.5749302365235344,0.5739616101301912,0.5704536957004184,0.5698183404965966],"twin_dists":[0.07248184038846758,0.07332892368356395,0.08372538854831905,0.0929335567635756,0.12635422069640653,0.12707994435695477,0.12814351767959078,0.12860012551977504,0.12944171692947654,0.12960981058526957,0.12993070250139888,0.13040722835556795,0.131488561387941,0.13195097813686407,0.13217133843709533,0.13292386490913127,0.13293574028796368,0.13375980168595752,0.1352590911091789,0.13638640608977723,0.13653307295429412,0.13664704213414938,0.13685502345264625,0.13760853461100667,0.13774506366776107],"n_dims_used":45,"mean_confidence":0.9293485853407119},"coverage":{"mean_confidence":0.9293485853407119,"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}}