{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000294},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000296","500:5000000292","500:5000000512","500:5000000450","500:5000000549","500:5000000295","500:5000000245","500:5000000455","485:4850007594","500:5000000563","500:5000000199","485:4850007539","485:4850007595","500:5000000287","500:5000000550","500:5000000243","500:5000000250","500:5000000198","485:4850007536","485:4850007590","485:4850007470","500:5000000446","500:5000000167","485:4850007414","485:4850007135"],"twin_admin_codes":[500,500,500,500,500,500,500,500,485,500,500,485,485,500,500,500,500,500,485,485,485,500,500,485,485],"twin_sims":[0.9364445784364404,0.9264473573418214,0.8671257295935231,0.8433893440579053,0.8373497753183798,0.8278522888319972,0.8157278341442115,0.8030038056935246,0.8009219980263336,0.7812351483048688,0.7786445115231749,0.7769189273993623,0.7734474068684716,0.7704399730284043,0.7529435715048836,0.7470720262479477,0.7459677786508478,0.7457388693315242,0.7420529984262542,0.7403585510011274,0.7377295532467312,0.7348560730691742,0.7315548308566563,0.7277255329111318,0.7274352634627463],"twin_dists":[0.04706581834256057,0.050766823626780415,0.06935134568738635,0.07580189227120779,0.07738457827933985,0.07983226074317916,0.08289096405704197,0.0860306143238362,0.08653807483972854,0.09126011178413816,0.09187198163608332,0.092278409640634,0.09309339562272115,0.0937966340030292,0.0978404073010196,0.09918086593997565,0.09943210966358562,0.09948415926776141,0.10032072565335144,0.10070435950866868,0.10129843366548513,0.10194619765442976,0.1026884489424817,0.10354692058006747,0.10361188785144573],"n_dims_used":45,"mean_confidence":0.9207503424750434},"coverage":{"mean_confidence":0.9207503424750434,"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}}