{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000181},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000391","487:4870000144","487:4870000452","487:4870000512","487:4870000637","487:4870000797","487:4870001065","487:4870000146","487:4870000634","487:4870000086","487:4870000445","487:4870000113","487:4870000985","487:4870000973","487:4870000225","487:4870000713","487:4870000212","487:4870000333","487:4870000727","487:4870000145","487:4870000451","487:4870000510","487:4870001068","487:4870001061","487:4870000263"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.6289040793695864,0.510148655150911,0.5048931165637258,0.37595840236665284,0.3613508848985627,0.3452059934642011,0.3427208972707417,0.34192859465118575,0.3210602816943455,0.3173956332260597,0.2875859140734635,0.2723360659198008,0.2580409833504872,0.24950838338550752,0.23524666844765207,0.2180975164386369,0.21710200892109835,0.2170419615582261,0.20655376253876545,0.20286540340539258,0.1907185891963352,0.1770710109603048,0.1765618219769423,0.16820783672491527,0.1667170407129463],"twin_dists":[0.1250815423597494,0.15068274155954908,0.1518374981320325,0.18166435250797353,0.18530734814113228,0.1894221919654259,0.19006445657211618,0.190269745391692,0.19577271600437557,0.1967593106698819,0.20503999264739228,0.20947417678814662,0.21377173780310602,0.21640868271655012,0.22094858074323734,0.22665334392995087,0.22699355357895867,0.22701410797261307,0.2306648809949806,0.23197870719246366,0.236425529457787,0.24166459114866076,0.24186550546833388,0.24522249459773696,0.24583406976950517],"n_dims_used":43,"mean_confidence":0.9090090019758358},"coverage":{"mean_confidence":0.9090090019758358,"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}}