{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003141},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003487","485:4850003240","485:4850003046","485:4850003239","485:4850003236","485:4850003234","485:4850003147","485:4850002952","485:4850003580","485:4850003045","485:4850003570","485:4850003407","485:4850003488","485:4850002865","485:4850003048","485:4850003325","485:4850004367","485:4850005660","485:4850004028","485:4850002858","485:4850003137","485:4850006457","485:4850002853","485:4850006372","485:4850003809"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.9087870579007192,0.8472665466934782,0.8317570389239717,0.8241597915117961,0.8232152068120071,0.810934578886433,0.8030841268770583,0.7738351840507821,0.7731558904111229,0.7669033928187301,0.7651111582676107,0.7488313905837525,0.7142649769418433,0.7123472545590356,0.704429174972266,0.694380700179337,0.6756168505922058,0.6719827697068744,0.6619049405991985,0.6606176672871775,0.659827913770937,0.6356776616543969,0.6330447175730203,0.6312380011937692,0.6293439677032714],"twin_dists":[0.056802674027645564,0.07477431290671784,0.07883176002211942,0.08077124939557914,0.0810103754919689,0.08408164889329553,0.08601100173378298,0.09300253338433184,0.09316167408502733,0.09462039444693375,0.09503656471849134,0.09878001700726662,0.10654478499895048,0.1069695616896645,0.10871782161807489,0.11092450777726562,0.11501471548416557,0.1158029824747539,0.11798342382987025,0.11826140358817508,0.11843189120537062,0.12362846047453856,0.12419345421212809,0.1245810222358212,0.12498721787545515],"n_dims_used":45,"mean_confidence":0.9178025987413194},"coverage":{"mean_confidence":0.9178025987413194,"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}}