{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000038},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000119","487:4870000056","487:4870000083","466:4660013461","466:4660013460","487:4870000272","487:4870000061","487:4870000813","487:4870000220","487:4870000267","466:4660013193","487:4870000042","487:4870000731","487:4870000060","487:4870001620","487:4870009844","487:4870000574","487:4870000082","487:4870000657","487:4870000026","487:4870000648","466:4660013462","487:4870009574","487:4870000040","487:4870001269"],"twin_admin_codes":[487,487,487,466,466,487,487,487,487,487,466,487,487,487,487,487,487,487,487,487,487,466,487,487,487],"twin_sims":[0.29343859223388047,0.2824142881975249,0.2621089121945894,0.20822344622841307,0.17215264534194127,0.16842286814660598,0.16810418306398342,0.15024659703220666,0.142829089863146,0.12653882552853918,0.1238886365037659,0.11714440011429939,0.09842252853003892,0.09838177940387843,0.09713559957540675,0.09277693256309949,0.08140490396227408,0.08058711623333603,0.07667619287655159,0.07643628503038359,0.07559095805466981,0.0714948438872385,0.07061154787350668,0.06966179504971078,0.06351306533549246],"twin_dists":[0.20337589064955805,0.20652740275568357,0.21253396702417773,0.23007539543514555,0.24362277996378748,0.24513460378590826,0.24526489032713825,0.25287048648553,0.25622538238997095,0.26407709419957104,0.26542559319510983,0.2689592400783518,0.2796668822931232,0.279691857032297,0.2804595781064514,0.28320722905835555,0.2908910062088389,0.2914758793378274,0.29434063457748244,0.294520161366866,0.2951563730234563,0.29832313603194727,0.2990252025709127,0.29978808627311254,0.30494295317630626],"n_dims_used":43,"mean_confidence":0.9086820025776707},"coverage":{"mean_confidence":0.9086820025776707,"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}}