{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001387},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001379","485:4850007040","477:4770001551","477:4770001254","477:4770001027","477:4770000754","477:4770001436","485:4850007755","485:4850007578","485:4850007327","485:4850007825","485:4850007517","485:4850007717","477:4770000933","477:4770001072","499:4990002994","477:4770001325","500:5000001128","499:4990001516","499:4990003473","485:4850006751","485:4850007876","500:5000001131","477:4770003662","500:5000001420"],"twin_admin_codes":[477,485,477,477,477,477,477,485,485,485,485,485,485,477,477,499,477,500,499,499,485,485,500,477,500],"twin_sims":[0.6384750298226115,0.5281487529375763,0.43823517515148164,0.4314115905790622,0.42261572693884075,0.39181977004090185,0.38772041579602595,0.3742315515911601,0.3692055339953727,0.3603583726822926,0.35826360304789395,0.33878708599732427,0.3155205710406848,0.30384645393626675,0.3019959709768962,0.28854162913657094,0.2876132588162006,0.2874613870550222,0.28659608023529803,0.284098976367699,0.28289553394572875,0.27145357118574326,0.27034408380734765,0.2635199142898855,0.2491982202755494],"twin_dists":[0.12302791737036507,0.14674981545009413,0.1668267573941625,0.1684059673812372,0.17045668592517899,0.17778610692302177,0.17878116207657405,0.18209130765822992,0.18333952122959937,0.18555753576872752,0.18608673261836695,0.19108623884447026,0.1972665975565589,0.2004643563006874,0.20097770394018727,0.204766881997836,0.20503217091445847,0.20507561818361844,0.20532342681374977,0.20604108250255207,0.20638830287394352,0.20973536772209903,0.21006448543272005,0.2121074514846276,0.21650561107055477],"n_dims_used":45,"mean_confidence":0.921100362141927},"coverage":{"mean_confidence":0.921100362141927,"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}}