{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":475,"cluster_id":4750010985},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750011122","475:4750011256","475:4750011124","475:4750011327","475:4750011055","473:4730006776","473:4730006778","475:4750010846","475:4750011056","473:4730006436","475:4750010317","473:4730006553","473:4730006548","473:4730006777","473:4730006884","473:4730006771","475:4750011737","475:4750011593","473:4730006772","473:4730006888","473:4730006659","500:5000007423","475:4750011844","475:4750011901","475:4750011651"],"twin_admin_codes":[475,475,475,475,475,473,473,475,475,473,475,473,473,473,473,473,475,475,473,473,473,500,475,475,475],"twin_sims":[0.671795165359273,0.6606606916759303,0.514395054395279,0.5103076857934179,0.49845971216349966,0.4321421288608201,0.4308989525789591,0.4133571608960025,0.4073153322316078,0.3853756785381156,0.3767067363373486,0.3694601138811543,0.36503548291905447,0.3593225950060155,0.3574569601607529,0.3537228244319103,0.3488477543337695,0.3442334205651795,0.3437071870769465,0.3325729105725626,0.32659355076887764,0.3258891979152069,0.3139520031938886,0.3108893373719065,0.30797297359938547],"twin_dists":[0.11584364525759633,0.11825211452101697,0.14975195432782396,0.1506478475519463,0.15325547323363387,0.1682364194052597,0.16852501312936863,0.172634732299383,0.17406743967180063,0.17935254140810147,0.18147962880096724,0.183276094411289,0.1843815903374822,0.18581900467251003,0.18629093558773008,0.18723934652837884,0.18848539736898248,0.18967325655142336,0.18980925800028026,0.19271344852532032,0.19429491079677433,0.19448224986397014,0.19769227751230256,0.19852692961829288,0.19932609358874728],"n_dims_used":45,"mean_confidence":0.9171721564398871},"coverage":{"mean_confidence":0.9171721564398871,"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}}