{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720004867},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720004721","472:4720004795","472:4720004868","472:4720004574","472:4720004796","472:4720004576","472:4720004654","472:4720004045","472:4720004799","472:4720006417","472:4720006770","472:4720006350","472:4720004350","472:4720004429","472:4720005295","472:4720005017","472:4720004580","472:4720003811","472:4720006293","472:4720006833","472:4720003967","472:4720006211","472:4720003807","472:4720005092","472:4720005155"],"twin_admin_codes":[472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472],"twin_sims":[0.9407865881929695,0.8331086746485353,0.8195598751228648,0.8183270772561598,0.8088271193572041,0.804442299917753,0.8040446679241126,0.7920160225025441,0.7846938759689147,0.7817330467172086,0.7699032916831985,0.7688629525265871,0.7504921457375305,0.7504685886149266,0.7500570487929396,0.7479315336698432,0.7455390094982896,0.7408895890508853,0.7408610155163569,0.740058747770193,0.736482743316233,0.7345529010175379,0.7339886531964086,0.7336782029062254,0.7314202962491293],"twin_dists":[0.04537769151831547,0.07848356930567707,0.0819317236631214,0.08224104835237349,0.08460205563810044,0.08567898512916129,0.08577626448354947,0.08869080278484905,0.09043995364353091,0.0911422785565317,0.09392186147752866,0.09416438451870311,0.09840100497431854,0.09840638543165378,0.09850036112602957,0.09898512304064024,0.0995295943731826,0.10058419216826904,0.10059065946587692,0.10077217600877424,0.1015796967766068,0.10201444846059228,0.10214142675028218,0.10221126476918611,0.10271865466995156],"n_dims_used":45,"mean_confidence":0.9314448886447483},"coverage":{"mean_confidence":0.9314448886447483,"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}}