{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000546},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000600","485:4850006731","500:5000000378","500:5000000656","500:5000000487","485:4850007029","485:4850007253","485:4850006953","485:4850006807","500:5000000330","485:4850006732","485:4850007957","485:4850006657","500:5000000596","485:4850007668","485:4850007173","485:4850006957","485:4850006881","485:4850006655","485:4850006883","475:4750002578","485:4850006656","500:5000000597","485:4850007388","485:4850006733"],"twin_admin_codes":[500,485,500,500,500,485,485,485,485,500,485,485,485,500,485,485,485,485,485,485,475,485,500,485,485],"twin_sims":[0.8255412207027558,0.8220746074786208,0.7980769382489553,0.790751728668563,0.7738747073993903,0.7643017680645495,0.7551390319999418,0.7517664290287703,0.7291438336577835,0.7289698338282361,0.7087050498860199,0.6991509183603947,0.6950929398323856,0.6935828471530484,0.6933650550270551,0.692993553439393,0.6836109739268701,0.6812696582156952,0.6759617001615115,0.6692749991616841,0.6665613200979574,0.6618691440834147,0.659634506369601,0.6521338007277665,0.6519741824185133],"twin_dists":[0.08042074966236246,0.08129855032750229,0.08722892531249657,0.08899411370067593,0.0929932700206887,0.09522423331106518,0.0973371633318826,0.09810977054515604,0.1032292660750569,0.1032682558100622,0.10777483088555957,0.1098785220277144,0.11076850527934516,0.11109919181940951,0.11114686297208201,0.11122816600877579,0.11327650619308222,0.11378622137281828,0.11493985475645237,0.11638960607320557,0.11697692628265192,0.11799115542930523,0.11847363659861457,0.12009079185692038,0.1201251694112907],"n_dims_used":45,"mean_confidence":0.9189515855577257},"coverage":{"mean_confidence":0.9189515855577257,"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}}