{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001830},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003244","487:4870001081","487:4870003103","487:4870001831","487:4870001739","487:4870001551","487:4870005255","487:4870002986","487:4870002349","487:4870003801","487:4870003079","487:4870002984","487:4870003236","487:4870002536","487:4870002870","487:4870003377","487:4870003777","487:4870002991","487:4870002830","487:4870002445","487:4870004528","487:4870003084","487:4870003114","487:4870004067","487:4870002977"],"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":[0.3833351920028375,0.35929077339973975,0.32697173433091736,0.2952353682800075,0.27607619531513006,0.27370553766010136,0.2641279356933676,0.2589191278262351,0.2573930204245386,0.2553304417097939,0.24236281077880026,0.23291233103722753,0.2227001511839014,0.21982849283166989,0.21409561410260272,0.20576880948226609,0.20181317792757472,0.1986506976814195,0.19068826401396669,0.1887377724280765,0.1823472165188011,0.181301263000515,0.18115224876565728,0.1700112036882113,0.16803584597902124],"twin_dists":[0.17985112576974133,0.18582704372696043,0.1941944162925356,0.20286896965726922,0.20837295076063972,0.209069885157678,0.21192410001407286,0.21350350659257972,0.21397002895937386,0.21460333290384992,0.2186616991843463,0.221708581528623,0.22509380842052137,0.2260642657138503,0.22802739276109452,0.23094313501082733,0.23235651908526683,0.2335002629168335,0.23643687402227406,0.23716921137738914,0.23960647091195517,0.24001108818219086,0.24006886712350217,0.24448788169949234,0.24529285139616705],"n_dims_used":43,"mean_confidence":0.9061981910882995},"coverage":{"mean_confidence":0.9061981910882995,"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}}