{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011725},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011726","487:4870009151","487:4870011607","487:4870008861","487:4870012357","487:4870011606","487:4870009962","487:4870009294","487:4870008735","487:4870010491","487:4870011844","487:4870009969","497:4970003133","487:4870010752","487:4870010092","487:4870009006","487:4870011605","487:4870011843","487:4870011622","497:4970002731","497:4970002161","487:4870010881","487:4870010227","487:4870009976","497:4970003053"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,497,487,487,487,487,487,487,497,497,487,487,487,497],"twin_sims":[0.32355262918478617,0.2963209356664794,0.2828426498738814,0.2636187279679473,0.20231934705588822,0.18464092153028344,0.1805430203922204,0.17212764820010348,0.16893473774826973,0.16560613962351164,0.13100277829138807,0.12925823843155954,0.11052286441075342,0.10837442706060943,0.10588639339264248,0.10488734678022112,0.10450073936428769,0.10081626484855888,0.09088294530176107,0.0898908719702096,0.0871335309408921,0.08519718651224695,0.08129798183833277,0.07283409781052462,0.066246221506018],"twin_dists":[0.19510532835699232,0.20256358286089415,0.20640358155725386,0.2120776358193866,0.23217460558013586,0.2387248740531165,0.24030544036248247,0.24363283373557532,0.24492570913620418,0.2462923671370628,0.26185329736535,0.2627154487918826,0.27258380047571434,0.2737958195195826,0.2752229166366281,0.275803290612955,0.2760290361909679,0.2782138018338927,0.2844330094455951,0.28508316043955195,0.2869205502684786,0.2882386788670226,0.29096720759962463,0.2972719525178849,0.3026034779740516],"n_dims_used":43,"mean_confidence":0.9001937688783158},"coverage":{"mean_confidence":0.9001937688783158,"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}}