{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720004643},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720003196","472:4720003657","472:4720003742","472:4720004644","472:4720003590","472:4720003743","472:4720005292","472:4720004789","472:4720005143","472:4720003669","472:4720004271","472:4720003594","472:4720003735","472:4720004274","472:4720005158","472:4720003198","478:4780001428","468:4680002595","472:4720008273","469:4690008670","472:4720003593","472:4720004862","472:4720003658","472:4720003592","469:4690008621"],"twin_admin_codes":[472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,478,468,472,469,472,472,472,472,469],"twin_sims":[0.8189781811068148,0.8068815863678004,0.7474061571175383,0.6660679823290329,0.6104193171102354,0.6013378388774958,0.5938815468348406,0.5933641692465124,0.5825144292362409,0.5669804941684453,0.5557592136323803,0.5462490138798396,0.5380656567700788,0.5304512984964846,0.5298429435619507,0.5232245295464322,0.5175803353507279,0.5034727587218222,0.48823725325579836,0.48357771900940455,0.48039982509607726,0.4796919176742158,0.47805133203942024,0.47684592819316285,0.47304671125226916],"twin_dists":[0.08207776533291666,0.08508084594081657,0.09910479068573008,0.11708363857800796,0.1290418099936955,0.13098643667588714,0.13258339250448567,0.13269422678353085,0.13501967105778226,0.13835508805175764,0.14077102179423162,0.14282418926280338,0.14459582767679843,0.14624895251339146,0.1463812401416271,0.1478225682097939,0.14905501214899838,0.1521501288852528,0.15551935072147663,0.1565559491292729,0.1572647107680951,0.15742279625142688,0.1577894489052983,0.15805910171605536,0.15891045930514286],"n_dims_used":44,"mean_confidence":0.9285112727772106},"coverage":{"mean_confidence":0.9285112727772106,"n_dims_used":44,"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}}