{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000557},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000401","500:5000000199","500:5000000620","500:5000000250","500:5000000441","500:5000000198","500:5000000510","500:5000000296","500:5000000512","500:5000000455","500:5000000287","485:4850007536","485:4850007595","500:5000000167","500:5000000549","500:5000000157","500:5000000041","500:5000000195","485:4850007643","500:5000000440","485:4850007639","500:5000000159","500:5000000158","500:5000000610","485:4850006921"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,485,485,500,500,500,500,500,485,500,485,500,500,500,485],"twin_sims":[0.8875362832735433,0.7990592190486308,0.7633900857488943,0.7289044914672675,0.7135070117696102,0.7134040187045761,0.7097392659514087,0.6975674350189226,0.6937642970839683,0.6937281948195556,0.6884761574671713,0.6880864362419312,0.6822268271535339,0.6753018189826449,0.671652651494192,0.6699217596902607,0.6619929874331635,0.6592721226581866,0.6530566871173447,0.652848628742184,0.6442908205565399,0.6416440244899805,0.6413614775904561,0.6394428764335086,0.6384699710339621],"twin_dists":[0.0634409621249998,0.08699074587678753,0.09543541522175364,0.10328289627257856,0.10671274031421797,0.1067355556087679,0.1075463657344924,0.11022604496530408,0.11105947119238173,0.11106737452818725,0.11221555406889598,0.11230063223773357,0.11357790644949115,0.11508309407327869,0.11587453283855664,0.11624954287633953,0.11796440643878262,0.11855184749614114,0.11989199844000223,0.11993681926370112,0.12177837940378322,0.12234722771945125,0.12240793459163779,0.12282006992665306,0.12302900366201577],"n_dims_used":45,"mean_confidence":0.9209707472059462},"coverage":{"mean_confidence":0.9209707472059462,"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}}