{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002276},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002018","487:4870000299","487:4870002109","487:4870000583","487:4870003650","487:4870000397","487:4870001845","487:4870000904","487:4870001269","487:4870001935","487:4870010802","487:4870009463","487:4870001648","487:4870002020","487:4870010394","487:4870000408","487:4870002955","487:4870002244","487:4870011274","487:4870003347","487:4870001844","487:4870011521","487:4870010529","487:4870002021","487:4870000402"],"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":[0.3249981786468831,0.2654835126467272,0.19084832588723494,0.17601914497729254,0.1667074860067118,0.1648438215736701,0.16262897852386005,0.15842995640546867,0.15492951785255607,0.14771326418069758,0.14507877158482133,0.1384321587971882,0.12336015284955451,0.12263003009559616,0.11798436403533848,0.1162530175220012,0.11472486200677884,0.11256457968445226,0.11163154113440034,0.11080738470969902,0.11018601068089323,0.10884707629852855,0.10551567705771316,0.10418642778687984,0.10411820138217588],"twin_dists":[0.1947195589418831,0.21151626624070535,0.2363770095456345,0.24208008783832796,0.2458380021174571,0.2466081435474866,0.24753163358314054,0.24930778425752975,0.25081483847742087,0.2540022448493099,0.25519450630307056,0.25827558427009223,0.26569711884213193,0.2660737034475487,0.26851079408696776,0.269437842838509,0.27026493999180246,0.2714487505256029,0.2719654650739084,0.27242466127914206,0.27277262097984495,0.2735275937566776,0.2754377771146353,0.27621304692080734,0.276253046519539],"n_dims_used":43,"mean_confidence":0.9098368799963663},"coverage":{"mean_confidence":0.9098368799963663,"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}}