{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000323},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000100","489:4890001878","489:4890002288","477:4770000993","477:4770000107","477:4770000547","489:4890002533","489:4890002693","477:4770000599","489:4890001794","477:4770000106","477:4770000182","477:4770000322","477:4770000081","489:4890002781","489:4890002956","489:4890002128","477:4770001613","477:4770002200","477:4770000161","489:4890001877","489:4890001787","477:4770001256","477:4770002078","489:4890002114"],"twin_admin_codes":[477,489,489,477,477,477,489,489,477,489,477,477,477,477,489,489,489,477,477,477,489,489,477,477,489],"twin_sims":[0.8369263463683728,0.7946703548228263,0.7593095173054734,0.7579365271819506,0.7335481583321725,0.7280312534915238,0.6970887712122039,0.6678022646845534,0.6508896625850794,0.6467464039690995,0.6424497551726603,0.639845867744102,0.6350742704015302,0.6347062620599426,0.6267241423249921,0.6103689654967771,0.6095097530607717,0.6016608864744218,0.5983282166320579,0.5912832301333194,0.575692925818735,0.5717032673810126,0.5703370732530573,0.5674076306073008,0.5629638003029073],"twin_dists":[0.07749474938356853,0.0880522011015027,0.09637803402842567,0.09669426124237386,0.10224051382875711,0.10347847901841523,0.11033103549404617,0.11670841994782302,0.12035870887738412,0.12125033975214403,0.12217409299995219,0.12273351565205264,0.1237579605704164,0.12383693654691788,0.12554890841657473,0.12905259206347605,0.12923657835146476,0.13091725876934493,0.13163095716071924,0.1331400548566598,0.13648330305930817,0.13734006710778085,0.1376335939107027,0.13826324809080412,0.13921914439889377],"n_dims_used":45,"mean_confidence":0.9200263129340278},"coverage":{"mean_confidence":0.9200263129340278,"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}}