{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001649},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000592","487:4870000655","487:4870000348","487:4870000240","487:4870001819","487:4870001553","487:4870001722","487:4870001933","487:4870000463","487:4870001726","487:4870001650","487:4870001620","487:4870000462","487:4870000527","487:4870002088","487:4870000294","487:4870000667","487:4870000659","487:4870001725","487:4870000292","487:4870001633","487:4870000524","487:4870001533","487:4870000189","487:4870001842"],"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":[0.5719250317826878,0.5308515897020056,0.4720647434835762,0.4193295645942628,0.40702457707848644,0.3906495155380448,0.3425305077705436,0.3422781551226609,0.3291657448359906,0.31468750690671493,0.2999540062118221,0.2896818104039284,0.2785812181133423,0.25947277656530454,0.2573585164777097,0.23815499475734067,0.23437591632981314,0.22934868720711496,0.213314528684602,0.20582703354956566,0.20341857175472455,0.2001123426400729,0.19666386259212482,0.1850236445107079,0.18499871921950053],"twin_dists":[0.13729242810017436,0.14616192614095996,0.15913087295293385,0.17122739466904308,0.17413662206328384,0.17806966825700152,0.19011376413304665,0.19017914160151114,0.193612664909694,0.19749252564736935,0.2015463020410607,0.20444176351882393,0.20764048024928256,0.21333468784303358,0.21398059677292616,0.22000857587105987,0.22123149483281876,0.22287852920673362,0.22829759417856543,0.23092247057158505,0.23178062614726241,0.23297009606487415,0.23422526503822869,0.238578524962516,0.23858804963252875],"n_dims_used":43,"mean_confidence":0.9121060925860738},"coverage":{"mean_confidence":0.9121060925860738,"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}}