{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710003385},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710003393","471:4710001378","471:4710003536","471:4710001293","471:4710002039","471:4710003391","471:4710001375","471:4710001289","471:4710001248","471:4710003478","471:4710002098","471:4710001328","471:4710001677","471:4710003435","471:4710002038","471:4710003339","471:4710001337","471:4710003518","471:4710001421","471:4710001327","471:4710002220","471:4710003255","471:4710001518","471:4710001225","471:4710003594"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471],"twin_sims":[0.5310823440252885,0.48494106692627553,0.3492740387313791,0.346172254191428,0.3429304025073805,0.31487420758119133,0.3064709637257311,0.2994989689117778,0.28196079298793864,0.2674034459128229,0.26524471562073576,0.2645866398996062,0.24829397787433954,0.24506395835188696,0.2334732692842769,0.23223035631870664,0.22200132236876213,0.20945786069357372,0.2031193117446644,0.20013289499347525,0.19676044167410311,0.19394755965524266,0.19393276079629804,0.18714827032389245,0.1846405545164229],"twin_dists":[0.1461117646641291,0.15625233052423043,0.18837607872533216,0.1891731277453328,0.19001021523997635,0.19744186271503772,0.1997393836045707,0.20167331791154158,0.20665861278621284,0.2109408554940541,0.21158801543341513,0.21178595014852855,0.21678863544099677,0.21780505613690382,0.22152549994269885,0.22193155810298684,0.22532919934273699,0.2296416506126951,0.23188774057176054,0.23296266039968533,0.2341899061478985,0.23522470941516507,0.23523018108874783,0.2377699384561913,0.23872501449764685],"n_dims_used":44,"mean_confidence":0.9275590723211115},"coverage":{"mean_confidence":0.9275590723211115,"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}}