{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007621},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007477","487:4870007186","487:4870007757","487:4870007330","487:4870002123","494:4940007593","494:4940007710","487:4870007043","487:4870011888","487:4870005706","487:4870004570","487:4870008914","487:4870002208","487:4870007620","487:4870007901","466:4660011500","487:4870006747","487:4870007763","487:4870007903","494:4940008005","466:4660011517","494:4940007714","487:4870011653","487:4870010414","487:4870008038"],"twin_admin_codes":[487,487,487,487,487,494,494,487,487,487,487,487,487,487,487,466,487,487,487,494,466,494,487,487,487],"twin_sims":[0.684369298494911,0.5868452050867666,0.5306357019992226,0.5159283744076969,0.45288313419761617,0.4355026328325872,0.40568186276238627,0.3882032898296007,0.3692433305835456,0.36768985490748124,0.3626353433052137,0.3606166881640513,0.3602199958989849,0.3594767435124606,0.35104323257259545,0.3436688544836008,0.3417906141892252,0.33873654634682937,0.3370104326530769,0.3368191240258724,0.33322782173536997,0.33229167446756147,0.3315216150471079,0.3297125297281216,0.3250929398561919],"twin_dists":[0.11311129860468144,0.13409114064878447,0.14620886006001763,0.14941633135500357,0.16346871688775347,0.16745797387133013,0.17445639324073703,0.17866369571487173,0.1833301030943692,0.1837175945817303,0.18498408647023837,0.18549238709935206,0.18559244499769015,0.1857800674721674,0.18792312285510987,0.18981916912108326,0.19030552264046405,0.19109940748971244,0.1915498020045881,0.19159979668755286,0.1925411831163769,0.19278748063994663,0.19299036514983978,0.19346801518661313,0.19469430363555465],"n_dims_used":43,"mean_confidence":0.9036061486532522},"coverage":{"mean_confidence":0.9036061486532522,"n_dims_used":43,"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}}