{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000010445},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000009478","500:5000009808","498:4980002262","500:5000010027","498:4980001178","498:4980001085","498:4980001175","500:5000010874","500:5000010594","498:4980000642","500:5000011306","500:5000009591","500:5000011304","498:4980001324","498:4980000729","484:4840006133","475:4750011452","500:5000003675","498:4980001174","500:5000011244","498:4980001238","500:5000008138","500:5000011051","500:5000010958","500:5000010432"],"twin_admin_codes":[500,500,498,500,498,498,498,500,500,498,500,500,500,498,498,484,475,500,498,500,498,500,500,500,500],"twin_sims":[0.5048828856705121,0.4561956135724193,0.44725212324810976,0.4273493045199587,0.42138083065757115,0.3906711718988495,0.3820839371741538,0.33739415836911696,0.33188483408324015,0.32970127930244775,0.3242759949857657,0.3179121236916914,0.31784458565121687,0.3019526870006419,0.2949922864066777,0.2925214054341718,0.2871341973028053,0.2849581912983748,0.2771372785804457,0.27515921619054917,0.27476212132975764,0.266469717831878,0.2628901541031549,0.26100991799755996,0.258891537887099],"twin_dists":[0.1518397491757832,0.16271501607293948,0.16475466201109268,0.16935090897494692,0.17074601051520708,0.1780644171569063,0.18015749251837923,0.19144956915979533,0.19289463720401595,0.1934709901120832,0.19491216639190073,0.19661987478617857,0.1966381006302359,0.2009897333394842,0.20293744304622113,0.20363536321614695,0.20516926692914142,0.2057937216980191,0.20806219616813626,0.20864209104303005,0.2087588117932542,0.21122037499270163,0.21229763738723148,0.21286716681912327,0.21351192526991494],"n_dims_used":44,"mean_confidence":0.9228515625},"coverage":{"mean_confidence":0.9228515625,"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}}