{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720008064},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720006893","472:4720008030","472:4720007022","472:4720007027","472:4720007760","468:4680003653","472:4720007826","472:4720007026","472:4720008068","468:4680002153","472:4720007136","467:4670002040","472:4720006890","472:4720007395","472:4720007797","472:4720007458","467:4670004368","472:4720007402","472:4720007151","472:4720007987","472:4720007766","472:4720006965","472:4720007298","468:4680004402","467:4670004410"],"twin_admin_codes":[472,472,472,472,472,468,472,472,472,468,472,467,472,472,472,472,467,472,472,472,472,472,472,468,467],"twin_sims":[0.8014448556977027,0.7499772069324683,0.7469586409636625,0.7469502274633539,0.7323718588837954,0.7185250733021206,0.6971534363115993,0.6453505553405707,0.645158025223108,0.6416401274222104,0.6415265914294496,0.6288451892598997,0.6209919281945435,0.6188773793828428,0.6014301821588444,0.5995071551352908,0.5978359135251123,0.5970088805086646,0.5726162288784009,0.5671683269309417,0.55560101956202,0.5520919106140074,0.5494043479208912,0.5416016304494954,0.5376262919241908],"twin_dists":[0.08641077978253131,0.09851858871200883,0.0992066760864341,0.09920859115887645,0.10250493798776633,0.10559916821594956,0.11031685342384348,0.12155053293731341,0.12159193144173407,0.12234806505050122,0.12237245931705779,0.125094169669361,0.12677735117840425,0.12723035619910578,0.13096666208194427,0.13137847510468323,0.13173639283406782,0.1319135225672992,0.13714395885711525,0.13831470052586375,0.14080512908051848,0.14156208803525352,0.1421423418520671,0.14382971155098648,0.14469108893266808],"n_dims_used":45,"mean_confidence":0.9289513481987848},"coverage":{"mean_confidence":0.9289513481987848,"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}}