{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660013643},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660013775","466:4660014132","487:4870011582","466:4660013711","466:4660013899","466:4660014046","466:4660014119","466:4660013789","487:4870013178","487:4870012043","466:4660013850","487:4870011932","466:4660014176","487:4870011471","487:4870011580","466:4660014072","466:4660014009","466:4660014233","487:4870012885","466:4660013894","466:4660014045","466:4660013844","466:4660014136","487:4870011601","466:4660014161"],"twin_admin_codes":[466,466,487,466,466,466,466,466,487,487,466,487,466,487,487,466,466,466,487,466,466,466,466,487,466],"twin_sims":[0.6158828662627911,0.5605508288095276,0.47407307200034504,0.43590195569831386,0.4341471324135062,0.40562497206038606,0.40110336739883323,0.3806636640563581,0.3657038768134315,0.3502626709511798,0.34744154605227845,0.34605770564870175,0.34204026556964,0.33288272533796637,0.3243483022563167,0.3223012701746979,0.31509233321426344,0.29913280671065173,0.2937272600353539,0.29058264911639387,0.28851167917798015,0.2867577545414266,0.2862660819106922,0.28573012817261384,0.28420933563506723],"twin_dists":[0.1278717696144488,0.13973859397655486,0.15868024346631404,0.16736563257209947,0.1677716784668125,0.17446995231628204,0.17555035155197837,0.18050582760823874,0.1842141625833768,0.18812281760980806,0.1888465116558685,0.18920263464332754,0.19024079564595692,0.19263193295693384,0.19489287120485296,0.19544005043785964,0.19738269391444163,0.2017756078503447,0.20329432582510384,0.20418543210367596,0.20477543245222618,0.2052770920998907,0.20541805069717,0.20557186998368723,0.20600928579276173],"n_dims_used":45,"mean_confidence":0.9188700358072917},"coverage":{"mean_confidence":0.9188700358072917,"n_dims_used":45,"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}}