{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009653},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009915","487:4870008692","487:4870010310","487:4870010311","487:4870010961","487:4870008839","487:4870008691","487:4870010830","487:4870009671","487:4870009670","487:4870009099","487:4870009243","487:4870008956","487:4870009121","487:4870008978","487:4870009377","487:4870009122","487:4870011576","487:4870009790","487:4870009913","487:4870008962","487:4870008835","487:4870011577","487:4870010057","487:4870008958"],"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":[0.5649922390701451,0.5424821872987267,0.45065684270543116,0.44863058101565423,0.42804089128537165,0.41909312303029456,0.3968096381764311,0.3824664822273145,0.3148024132654479,0.29914383989704907,0.29755319750686954,0.2698976909636921,0.24598813615305154,0.24218061754805403,0.23329407460507856,0.227968876750968,0.22397658087776467,0.22307274401594887,0.21981256874528515,0.21841826528394734,0.21363996825418266,0.20103918032247722,0.19971188306684776,0.1949278400919589,0.18946302894214698],"twin_dists":[0.1387826987132731,0.14363907260651365,0.1639764139842755,0.16443930792131833,0.16918977789689416,0.17128294604352073,0.17658141591855467,0.18006377628447431,0.1974613427404213,0.20177252458255163,0.20221772595899237,0.2101971384425343,0.21751336104636526,0.21871970171230135,0.22158395489815566,0.22333474263919678,0.2246651290028283,0.22496850700646137,0.22606967072824719,0.2265439519195705,0.22818493349726376,0.23263529587734005,0.233115084081856,0.23486290850381755,0.23689628905497193],"n_dims_used":43,"mean_confidence":0.9025270328965298},"coverage":{"mean_confidence":0.9025270328965298,"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}}