{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004500},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004498","489:4890004452","489:4890004195","489:4890004402","489:4890004510","489:4890004547","489:4890004508","489:4890004497","489:4890004192","489:4890004191","489:4890004298","489:4890004248","489:4890004314","489:4890004032","489:4890004137","489:4890004673","489:4890004492","489:4890004544","489:4890004629","489:4890004081","489:4890004350","489:4890004142","489:4890004020","489:4890004346","489:4890004397"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.975755861516271,0.9721000107493037,0.9712392240881911,0.9651383830847534,0.9615201276967437,0.9566009074743341,0.955679133677102,0.9518589205677208,0.9516872805048534,0.9496622134001589,0.9428415844273369,0.9419155683921763,0.9412766803016738,0.9397206906778183,0.9388608642348187,0.9363050622533713,0.9347423946114635,0.9341553462281827,0.9325546869327581,0.931619555190526,0.9301410211827809,0.9294840417973084,0.9291046267642032,0.9288989110358733,0.9245732804979307],"twin_dists":[0.028774082193899642,0.030896257816142126,0.031376166762736295,0.03459822496373368,0.036383303465611506,0.038688212072227744,0.039106265525009266,0.04079731534121596,0.04087180655340117,0.04174163696649616,0.044559253913802624,0.04492967993892579,0.04518368864968776,0.04579713477481087,0.04613305048998268,0.04711918509683833,0.0477133843249101,0.04793495822721166,0.048534665402668604,0.048882089834646536,0.04942712064704116,0.04966765841673259,0.04980612032830118,0.0498810561288372,0.05143520516984058],"n_dims_used":45,"mean_confidence":0.9202063666449652},"coverage":{"mean_confidence":0.9202063666449652,"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}}