{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003514},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004347","665:6650002667","487:4870009692","487:4870003895","487:4870003899","497:4970003412","487:4870001511","665:6650002356","487:4870001605","497:4970003397","487:4870008435","487:4870005196","665:6650002646","487:4870001611","497:4970003364","487:4870009281","487:4870009282","665:6650002341","487:4870000959","487:4870004907","665:6650002588","492:4920007075","487:4870009825","487:4870002947","487:4870008720"],"twin_admin_codes":[487,665,487,487,487,497,487,665,487,497,487,487,665,487,497,487,487,665,487,487,665,492,487,487,487],"twin_sims":[0.276821228390135,0.23300478790419935,0.21656930686645395,0.18087134454047793,0.17784640624971612,0.17621783141372713,0.17339967392550273,0.17280901821355363,0.1639500400570346,0.16129273316973095,0.15424133134944154,0.15277980951356834,0.14684986906484412,0.1350168833189445,0.12927913701499122,0.12863188349051588,0.12468343466500884,0.12157445902401524,0.11832955993030513,0.11675502471714108,0.11301575934058596,0.1129202513313122,0.10804383503171847,0.10727281623553384,0.10626686100323787],"twin_dists":[0.20815468022353478,0.2216783851215571,0.22717603284605853,0.24017787672166233,0.2413594256052989,0.24200146975199033,0.24312254922852497,0.24335916191569348,0.24697972321873296,0.24809320272511928,0.2511140469060759,0.251752744139799,0.2543912363845754,0.2599018858139236,0.26270506886796713,0.2630271375800775,0.2650188935940077,0.26662118022130105,0.26832720745589306,0.26916795932284193,0.2712000723564423,0.2712526498832123,0.27398396790286306,0.27442451538595003,0.2750030116436515],"n_dims_used":45,"mean_confidence":0.8954930623372396},"coverage":{"mean_confidence":0.8954930623372396,"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}}